Sign In to Follow Application
View All Documents & Correspondence

An Integrated Geo Biofloc System For Sustainable Aquaculture

Abstract: The present invention relates to the field of sustainable aquaculture. Specifically, the present invention relates to an integrated system that leverages geothermal energy and biofloc technology for efficient and eco-friendly aquaculture practices. Further, the system of the present invention redefines efficiency, productivity, and environmental sustainability in aquaculture by combining geothermal energy utilization, advanced biofloc technology, algae cultivation, and engineered innovations.

Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
16 April 2025
Publication Number
18/2025
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

SUBHESCO GREENOVATION PRIVATE LIMITED
B195, Duggal Colony, Khanpur Devli Road, New Delhi - 110062, India.

Inventors

1. GOEL, Deepak
8/704, Heritage City, MG Road, Gurgaon - 122002, Haryana, India.

Specification

Description:FIELD OF THE INVENTION
[0001] The present invention relates to the field of sustainable aquaculture. Specifically, the present invention relates to an integrated system that leverages geothermal energy and biofloc technology for efficient and eco-friendly aquaculture practices. Further, the system of the present invention redefines efficiency, productivity, and environmental sustainability in aquaculture by combining geothermal energy utilization, advanced biofloc technology, algae cultivation, and engineered innovations.

BACKGROUND OF THE INVENTION
[0002] Background description includes information that may be useful in understanding the present invention. It is not an admission that any of the information provided herein is prior art or relevant to the presently claimed invention, or that any publication specifically or implicitly referenced is prior art.
[0003] Aquaculture is a rapidly growing sector that faces challenges related to water quality, energy consumption, and environmental impact. Traditional methods often rely on chemical treatments and high-energy inputs, which can be costly and harmful to the environment. Further, traditional aquaculture systems often require significant energy for heating and cooling water to meet species-specific thermal requirements.
[0004] Thus, there is an unmet need in the art to provide a sustainable and efficient approach to aquaculture that overcomes one or more drawbacks of the prior arts

OBJECTIVE OF THE INVENTION
[0005] An objective of the present invention is to provide an integrated geo-biofloc system for sustainable aquaculture.
[0006] Another objective of the present invention is to provide an integrated system that leverages geothermal energy and biofloc technology for efficient and eco-friendly aquaculture practices.
[0007] Another object of the invention is to provide a system that redefines efficiency, productivity, and environmental sustainability in aquaculture by combining geothermal energy utilization, advanced biofloc technology, algae cultivation, and engineered innovations.

SUMMARY OF THE INVENTION
[0008] The present invention relates to the field of sustainable aquaculture. Specifically, the present invention relates to an integrated system that leverages geothermal energy and biofloc technology for efficient and eco-friendly aquaculture practices. Further, the system of the present invention redefines efficiency, productivity, and environmental sustainability in aquaculture by combining geothermal energy utilization, advanced biofloc technology, algae cultivation, and engineered innovations.
[0009] In an aspect, the present invention provides an integrated geo-biofloc system for sustainable aquaculture, comprising:
a geothermal temperature regulation module including aluminum-enhanced soil and nano-aluminum alloy tanks configured to stabilize water temperatures between 18°C and 28°C;
flexible dual-stage tanks configured for simultaneous algae cultivation and fish farming, enabling synchronized CO2 absorption and O2 release;
a multi-layered nano and microbubble aeration system designed for uniform oxygenation, wherein nano bubbles enhance oxygen delivery and energy efficiency;
a nutrient management system comprising a two-stage biodigester with stratified microbial zones and nano urea to facilitate organic matter breakdown and nutrient recycling;
advanced water treatment mechanisms, including nano charcoal, ion-exchange resins, and organic additives to stabilize pH and remove toxins;
an ETFE dome configured to maintain hyperbaric conditions and regulate light exposure, enhancing oxygen solubility and promoting algae growth;
a self-regenerating carbon cycle support system utilizing slow-release organic materials to sustain microbial activity and biofloc stability; and
an advanced polyculture configuration designed to support multi-species aquaculture through depth-specific temperature and nutrient management.
[0010] In another aspect of the present invention, the aluminum-enhanced soil is further treated with aluminum powder to enhance geothermal heat storage and accelerate temperature stabilization.
[0011] In another aspect of the present invention, the multi-layered nano and microbubble aeration system includes depth-specific diffusers that maximize oxygen solubility at different water levels.
[0012] In another aspect of the present invention, the nutrient management system utilizes passive convection and thermal gradients to distribute nutrients uniformly across tank depths.
[0013] In another aspect of the present invention, the organic additives are selected from jute, coconut powder, and bagasse or a combination thereof.
[0014] In another aspect of the present invention, the system further includes a superflex convection column that enables natural vertical circulation of water for uniform oxygen and nutrient distribution without mechanical pumps.
[0015] In another aspect of the present invention, the system uses geothermal pre-conditioning of intake air through a geoair-assisted air compression system to enhance energy efficiency.
[0016] In another aspect of the present invention, the biofloc ecosystem includes depth-specific nutrient injection systems to minimize waste and improve nutrient utilization efficiency.
[0017] In another aspect of the present invention, the system further incorporates dual-component solar panels with fiber-optic technology to harness solar energy to channel optimized light and heat for algae cultivation and biowaste processing.
[0018] In another aspect of the present invention, the system further comprises hybrid solar light thermal system for its role in optimizing solar energy utilization for both thermal and visible light applications.
[0019] In another aspect of the present invention, the system supports multi-species aquaculture by selectively managing oxygenation, temperature, and nutrient levels specific to each species’ requirements.
[0020] In another aspect of the present invention, the system uses Mutag biomedia in algae cultivation and biodigester processes to provide a high surface area for microbial colonization and enhanced nutrient cycling.
[0021] Various objects, features, aspects and advantages of the inventive subject matter will become more apparent from the following detailed description of preferred embodiments.

BRIEF DESCRIPTION OF FIGURES
[0022] FIG. 1 depicts the hybrid solar light thermal system of the present invention.
[0023] FIG. 2 depicts the a representative image of the (a) dual tank where algae and fish tank is separated through a (b) filtration membrane

DETAILED DESCRIPTION OF THE INVENTION
[0024] The following is a full description of the disclosure's embodiments. The embodiments are described in such a way that the disclosure is clearly communicated. The level of detail provided, on the other hand, is not meant to limit the expected variations of embodiments; rather, it is designed to include all modifications, equivalents, and alternatives that come within the spirit and scope of the current disclosure as defined by the attached claims. Unless the context indicates otherwise, the term "comprise" and variants such as "comprises" and "comprising" throughout the specification are to be read in an open, inclusive meaning, that is, as "including, but not limited to."
[0025] When "one embodiment" or "an embodiment" is used in this specification, it signifies that a particular feature, structure, or characteristic described in conjunction with the embodiment is present in at least one embodiment. As a result, the expressions "in one embodiment" and "in an embodiment" that appear throughout this specification do not necessarily refer to the same embodiment. Furthermore, in one or more embodiments, the specific features, structures, or qualities may be combined in any way that is appropriate.
[0026] Unless the content clearly demands otherwise, the singular terms "a," "an," and "the" include plural referents in this specification and the appended claims. Unless the content explicitly mandates differently, the term "or" is normally used in its broad definition, which includes "and/or."
[0027] All processes described herein can be performed in any suitable order unless otherwise indicated herein or otherwise clearly contradicted by context. The use of any and all examples, or exemplary language (e.g. “such as”) provided with respect to certain embodiments herein is intended merely to better illuminate the invention and does not pose a limitation on the scope of the invention otherwise claimed. No language in the specification should be construed as indicating any non-claimed element essential to the practice of the invention.
[0028] The headings and abstract of the invention provided herein are for convenience only and do not interpret the scope or meaning of the embodiments.
[0029] All publications herein are incorporated by reference to the same extent as if each individual publication or patent application were specifically and individually indicated to be incorporated by reference. Where a definition or use of a term in an incorporated reference is inconsistent or contrary to the definition of that term provided herein, the definition of that term provided herein applies and the definition of that term in the reference does not apply.
[0030] Groupings of alternative elements or embodiments of the invention disclosed herein are not to be construed as limitations. Each group member can be referred to and claimed individually or in any combination with other members of the group or other elements found herein. One or more members of a group can be included in, or deleted from, a group for reasons of convenience and/or patentability. When any such inclusion or deletion occurs, the specification is herein deemed to contain the group as modified thus fulfilling the written description that follows, and the embodiments described herein, is provided by way of illustration of an example, or examples, of particular embodiments of the principles and aspects of the present disclosure. These examples are provided for the purposes of explanation, and not of limitation, of those principles and of the disclosure.
[0031] It should also be appreciated that the present invention can be implemented in numerous ways, including as a system, a method or a device. In this specification, these implementations, or any other form that the invention may take, may be referred to as processes. In general, the order of the steps of the disclosed processes may be altered within the scope of the invention.
[0032] Various terms as used herein are shown below. To the extent a term used in a claim is not defined below, it should be given the broadest definition persons in the pertinent art have given that term as reflected in printed publications and issued patents at the time of filing.
[0033] In a general embodiment, the present invention relates to an integrated system that leverages geothermal energy and biofloc technology for efficient and eco-friendly aquaculture practices. Further, the system of the present invention redefines efficiency, productivity, and environmental sustainability in aquaculture by combining geothermal energy utilization, advanced biofloc technology, algae cultivation, and engineered innovations.
[0034] In an embodiment, the present invention provides an integrated geo-biofloc system for sustainable aquaculture, comprising:a geothermal temperature regulation module including aluminum-enhanced soil and nano-aluminum alloy tanks configured to stabilize water temperatures between 18°C and 28°C to enhance geothermal temperature regulation.
[0035] In one embodiment of the present invention, the aluminum-enhanced soil is further treated with nano aluminum powder mixed with graphite or biochar to improve soil conductivity while mitigating oxidation-related degradation. The integration of biochar or graphite with nano aluminum powder significantly enhances the thermal conductivity of the soil matrix, facilitating efficient heat exchange with underground geothermal reservoirs. This enhancement optimizes the soil’s ability to store and transfer heat, ensuring superior temperature stabilization of the aquaculture system. Moreover, the inclusion of graphite or biochar acts as a protective agent against aluminum oxidation, thereby preserving its high conductivity over prolonged operational periods. This feature ensures the durability and effectiveness of the geothermal temperature regulation module, contributing to a reduction in energy demands associated with heating and cooling processes.
[0036] In another embodiment of the present invention, the Geo-Biofloc system leverages geothermal temperature regulation to maintain optimal water conditions for fish and microbial communities.
[0037] In another embodiment of the present invention, the aluminum-enhanced soil is further treated with aluminum powder to enhance geothermal heat storage and accelerate temperature stabilization. The Geo-Biofloc system embedding tanks with nano-aluminum alloy walls in aluminum-enhanced soil allows the system to exploit the earth’s naturally stable underground temperature range, typically between 18°C and 28°C. The aluminum-enhanced soil further improves thermal conductivity and seasonal heat storage, ensuring uniform temperature distribution throughout the tank. By passively managing temperature, the system significantly reduces energy costs, enhances fish growth rates, and improves microbial activity in biofloc communities.
[0038] In another embodiment of the present invention, the aluminum-enhanced soil enhances thermal conductivity for faster heat transfer, improves geothermal thermal storage for seasonal temperature regulation and reduces operational energy requirements for heating and cooling.
[0039] In another embodiment, an integral feature of the system of the present invention is its dual-stage biofloc tanks, which accommodate both algae cultivation and fish farming. This modular and flexible design allows for the precise allocation of space and resources, enabling operators to scale the system according to their needs. Algae cultivation is seamlessly integrated into the tanks, where algae perform vital functions such as CO2 absorption, oxygen production, and nutrient cycling. The algae-fish synergy creates a carbon-negative operation, as algae mitigate the system’s carbon footprint by utilizing CO2 from fish respiration and microbial processes. Simultaneously, algae-generated oxygen supports fish health and biofloc stability, reducing the reliance on mechanical aeration systems. This dual-tank configuration ensures balanced gas exchange and enhances overall system productivity.
[0040] In another embodiment of the present invention, the Geo-Biofloc system also incorporates innovative methods for CO2 and oxygen management. During the day, algae in the biofloc system actively absorb CO2 and produce oxygen through photosynthesis. At night, when photosynthesis ceases, the system’s limestone-based buffering mechanism captures excess CO2, converting it into bicarbonates. These bicarbonates serve as a carbon source for algae the next day, creating a continuous cycle of carbon utilization and oxygen production. This unique approach ensures that CO2 levels remain balanced, preventing acidification of the water and supporting the health of aquatic organisms.
[0041] In another embodiment of the present invention, the multi-layered nano and microbubble aeration system includes depth-specific diffusers that maximize oxygen solubility at different water levels. One of the most innovative aspects of the Geo-Biofloc system is its aeration mechanism. The system incorporates a multi-layered nano and microbubble aeration design, delivering oxygen efficiently across different depths of the tank. Nanobubbles, due to their prolonged suspension in water, provide a continuous oxygen supply, maximizing energy efficiency. The aeration system also includes a central vertical diffuser column to ensure uniform oxygen distribution along the tank’s vertical axis. This advanced aeration approach prevents hypoxic zones, supports aerobic microbial processes, and maintains dissolved oxygen levels between 9-12 mg/L, essential for high-density fish farming.
[0042] In another embodiment of the present invention, the multi-layered aeration system maintains dissolved oxygen levels across the tank’s depths. Macro bubbles provide rapid oxygen turnover at the surface, while micro and nanobubbles deliver prolonged oxygenation at mid and lower depths. The central vertical diffuser complements these layers by ensuring uniform oxygen distribution along the tank’s axis. This meticulous aeration strategy prevents the formation of anaerobic zones, supports aerobic microbial processes, and ensures a stable environment for fish and biofloc communities. The reduced energy consumption achieved through this efficient aeration design further contributes to the system’s sustainability.
[0043] In another embodiment of the present invention, the nutrient management system utilizes passive convection and thermal gradients to distribute nutrients uniformly across tank depths. The Geo-Biofloc system’s reliance on natural convection and thermal gradients for nutrient cycling exemplifies its commitment to energy conservation. Instead of mechanical pumps, the system uses density-driven circulation patterns to distribute nutrients across the tank’s depths. This passive nutrient cycling not only reduces energy consumption but also enhances the stability of biofloc communities by promoting uniform nutrient availability.
[0044] In another embodiment of the present invention, the water quality management is a critical function of the Geo-Biofloc system, achieved through an advanced natural water treatment process. The system employs a combination of nano charcoal, ion-exchange resins, and organic additives such as coconut powder, jute, and bagasse. These materials work synergistically to remove toxins, stabilize pH levels, and enhance water clarity. Nano Charcoal adsorbs micro-toxins and organic pollutants, while ion-exchange resins capture harmful ions and release beneficial minerals. Organic additives provide slow-release carbon sources and bio media for microbial attachment, promoting biofloc stability. This comprehensive approach to water treatment ensures a healthy aquatic environment, fostering fish health and microbial productivity.
[0045] In another embodiment of the present invention, the system’s reliance on natural materials for water treatment aligns with its sustainability goals. Materials like nano charcoal, biochar, and limestone play critical roles in toxin removal, nutrient stabilization, and pH buffering. These materials are environmentally friendly and cost-effective, making the Geo-Biofloc system an economically viable solution for aquaculture operators. The use of natural additives also reduces the need for synthetic chemicals, further minimizing the system’s environmental impact.
[0046] In another embodiment of the present invention, the integration of ion-exchange resins maintain consistent water quality by capturing harmful ions and releasing beneficial minerals. This functionality supports fish health, microbial stability, and overall water quality, enabling the system to operate continuously without frequent water changes. The use of ion-exchange resins within the water treatment system enhances the Geo-Biofloc system’s ability to maintain water quality. These resins selectively capture harmful ions, such as ammonia and heavy metals, while releasing beneficial minerals like potassium and magnesium. This dual function not only protects fish and microbial communities from toxic buildup but also enriches the water with essential nutrients, supporting the overall health and productivity of the aquaculture system.
[0047] In another embodiment of the present invention, the system plays a key role in creating a self-regenerating carbon cycle. Slow-release organic materials, such as bagasse, coconut powder, and jute, provide a continuous carbon source for microbial activity. This ensures a stable and sustainable biofloc ecosystem, where microbial communities break down organic matter into nutrients that algae and fish can utilize. This closed-loop carbon cycle eliminates the need for synthetic additives, aligning the system with eco-friendly aquaculture practices.
[0048] In another embodiment of the present invention, the system’s design supports high-density fish farming while maintaining optimal water quality. The advanced biofloc technology fosters a rich microbial ecosystem that efficiently processes organic waste into nutrients. This eliminates the need for frequent water changes, reducing water consumption and associated costs. Furthermore, the stratified tank design allows for the cultivation of different fish species at various depths, catering to their specific environmental needs. This polyculture capability enhances biodiversity, increases system resilience, and maximizes economic returns for aquaculture operators.
[0049] In another embodiment of the present invention, the Geo-Biofloc system’s ability to regulate hyperbaric oxygen conditions through ETFE domes by enhancing oxygen solubility and control light exposure, promoting algae growth and microbial productivity. They also serve as a protective layer, ensuring stable environmental conditions within the tanks, irrespective of external weather fluctuations.
[0050] In another embodiment of the present invention, the system further includes a superflex convection column that enables natural vertical circulation of water for uniform oxygen and nutrient distribution without mechanical pumps.
[0051] In another embodiment of the present invention, the system uses geothermal pre-conditioning of intake air through a geoair-assisted air compression system to enhance energy efficiency. The Geo-Biofloc system’s integration of geoair technology for oxygen and nitrogen generation sets it apart from traditional systems. By preconditioning air with geothermal energy, the system reduces the energy load on compressors, improving gas production efficiency. This ensures a sustainable and cost-effective supply of oxygen and nitrogen, which are critical for aquaculture operations.
[0052] In another embodiment of the present invention, the biofloc ecosystem includes depth-specific nutrient injection systems to minimize waste and improve nutrient utilization efficiency. The system features a depth-specific nutrient injection mechanism that delivers nutrients precisely where needed. By targeting specific tank depths, this minimizes nutrient wastage and enhances absorption by both biofloc and aquatic species. This precision feeding approach aligns with the system’s goal of resource optimization, ensuring every component operates at peak efficiency.
[0053] In another embodiment of the present invention, the system employs a selective nutrient injection mechanism to enhance the efficiency of nutrient cycling. This delivers nutrients directly to the depths where they are most needed, minimizing wastage and ensuring maximum absorption by biofloc and algae. Combined with the natural convection-driven nutrient distribution, this approach optimizes resource utilization and supports the system’s closed-loop functionality. The inclusion of slow-release organic materials, such as coconut powder and bagasse, further stabilizes nutrient availability, supporting microbial and algae activity over extended periods.
[0054] In another embodiment of the present invention, the integration of renewable energy sources further underscores the system’s commitment to sustainability. Dual-component solar panels with fiber-optic technology harness solar energy to power algae cultivation and bio waste processing. The panels efficiently separate light for algae photosynthesis and heat for waste management, reducing the system’s dependency on conventional energy sources.
[0055] In another embodiment of the present invention, the integration of renewable energy technologies, including solar panels and geothermal pre-conditioning, further solidifies the system’s energy-efficient design. Solar energy drives critical processes such as aeration and water circulation, while geothermal energy stabilizes thermal conditions. This dual approach reduces the system’s reliance on fossil fuels, lowering its carbon footprint and aligning with global sustainability goals. Moreover, the fiber-optic capabilities of the solar panels channel light directly to algae cultivation zones, optimizing photosynthesis and enhancing oxygen production.
[0056] In another embodiment of the present invention, the system further comprises hybrid solar light thermal system for renewable energy integration which has its role in optimizing solar energy utilization for both thermal and visible light applications. This enhances renewable energy utilization by simultaneously harnessing solar thermal energy for industrial applications and visible light for biological growth and illumination. The integration of this system further reduces operational costs, enhances productivity, and strengthens environmental sustainability. The Hybrid Solar Light Thermal System (FIG. 1) comprises a dual-axis sun-tracking Fresnelized mirror concentrator to maximize solar energy capture, a central receiver constructed with quartz or borosilicate glass containing a specialized infrared (IR)-absorbing transparent fluid, and an innovative method for separating solar thermal energy and visible light. Infrared radiation (700 nm–15 µm) is absorbed by the transparent fluid to generate high-temperature thermal energy, which is transferred to a Phase Change Material (PCM) storage unit for continuous heat supply. The visible light (400–700 nm) is transmitted through the receiver and collected via an optical fiber distribution system for independent applications. The thermal energy storage system integrates molten salts, eutectic salts, or paraffin-based compounds to ensure continuous and stable energy supply beyond daylight hours. This stored heat is effectively applied to industrial drying, sterilization, wastewater treatment, biomass conversion, and aquaculture heating applications.
[0057] In another embodiment of the present invention, the system further includes a visible light utilization mechanism, where transmitted visible light is collected and distributed for controlled plant growth in hydroponic systems, vertical farming, and greenhouse environments, enhancing photosynthetic efficiency. It supports algae cultivation for biofuel production, CO2 sequestration, and high-value bioproduct generation, while also providing indoor illumination without thermal heating, reducing cooling energy demand in enclosed environments. A spectrum-optimized light filtering system selectively filters specific wavelengths (blue, red, green) to enhance plant growth at different developmental stages, ensuring maximum photosynthetic efficiency for crops and algae production.
[0058] In another embodiment of the present invention, an AI-driven tracking and energy management system is integrated to optimize sun exposure through real-time solar tracking, adjusting concentrator angles to maximize energy collection. Automated thermal regulation and light distribution mechanisms ensure optimal energy utilization based on real-time environmental conditions and energy demand. The modular and scalable nature of the Hybrid Solar Light Thermal System allows for its customized application in industrial processing, sustainable agriculture, biofloc aquaculture, and energy-efficient illumination, making it adaptable to different climatic conditions and operational requirements.
[0059] In another embodiment of the present invention, the integration of the Hybrid Solar Light Thermal System into the Integrated Geo-Biofloc System enhances renewable energy efficiency across multiple domains. The thermal energy output is used to stabilize biofloc aquaculture tank temperatures, optimize fish metabolic rates, and support industrial heating needs, while the visible light output is directed toward hydroponic and algae cultivation systems, improving growth rates and reducing artificial lighting dependency. The system effectively reduces reliance on fossil fuels, offering a sustainable alternative to conventional energy sources. The AI-driven tracking and management system ensures continuous optimization of energy resources, making it a highly efficient, eco-friendly, and cost-effective solution for aquaculture, hydroponics, and industrial applications.
[0060] In another embodiment of the present invention, the system supports multi-species aquaculture by selectively managing oxygenation, temperature, and nutrient levels specific to each species’ requirements. Finally, the system integrates algae cultivation directly into the biofloc environment, creating a synchronized ecosystem where algae, fish, and microbes interact synergistically. This integration enhances oxygen production, carbon sequestration, and nutrient cycling, positioning the Geo-Biofloc system as a leader in sustainable aquaculture.
[0061] In another embodiment of the present invention, the system uses Mutag biomedia in algae cultivation and biodigester processes to provide a high surface area for microbial colonization and enhanced nutrient cycling. The system’s biomedia design, including Mutag media, enhances algae cultivation and nutrient cycling by providing a high surface area for microbial colonization. The porous structure of these biomedia fosters dense microbial and algae populations, which are essential for efficient waste breakdown and nutrient absorption.
[0062] In another embodiment of the present invention, the inclusion of advanced biomedia, such as Mutag media, further enhances the system’s efficiency. These biomedia provide extensive surface areas for microbial and algae colonization, fostering a dense and active biofloc community. The increased microbial activity accelerates the breakdown of organic matter, improves nutrient cycling, and supports algae growth, which in turn enhances oxygen production and carbon sequestration. This synergistic relationship between biofloc, algae, and biomedia exemplifies the system’s integrated and holistic approach to aquaculture.
[0063] In another embodiment of the present invention, the system’s biowaste management capabilities are another cornerstone of its functionality. A two-stage biowaste digester, enhanced with nano urea, efficiently processes organic waste into bioavailable nutrients. In the first stage, organic matter is broken down into simpler compounds, while the second stage accelerates nutrient recycling to support microbial and algae activity. This minimizes waste accumulation, reduces water contamination, and provides a consistent nutrient source for the biofloc system. By converting waste into valuable resources, the system achieves a circular economy within the aquaculture setup.
[0064] In another embodiment of the present invention, to address organic waste management further, the system incorporates depth-specific biodigesters. These stratified digesters utilize tailored microbial zones to break down organic matter in phases, maximizing nutrient recovery and minimizing waste accumulation. This approach ensures that organic matter is processed efficiently, contributing to the system’s overall productivity.
[0065] In another embodiment of the present invention, the depth-specific biodigesters are strategically designed to process organic waste in stages, with each microbial zone targeting specific types of organic matter. This phased breakdown maximizes nutrient recovery, reduces waste accumulation, and minimizes the risk of water contamination. The recovered nutrients are recycled back into the biofloc system, ensuring a sustainable and efficient nutrient loop.
[0066] In another embodiment of the present invention, the system incorporates advanced polyculture design, enabling the cultivation of multiple fish species within the same tank. By managing water circulation, temperature, and nutrient availability across different depths, the system meets the specific requirements of various aquatic species. This diversity enhances productivity, resilience, and profitability in aquaculture operations.
[0067] In another embodiment of the present invention, the system’s ability to self-adapt through automation and real-time monitoring further amplifies its efficiency. Advanced sensors track parameters such as temperature, dissolved oxygen levels, pH, and nutrient concentration. These sensors feed data into an automated control system that dynamically adjusts aeration, nutrient delivery, and water flow to maintain optimal conditions. This reduces human intervention, ensures consistency in system performance, and minimizes operational errors. The automation also aligns with the system’s scalability, as it allows for seamless integration into larger or more complex aquaculture setups without significantly increasing labor demands.
[0068] In another embodiment of the present invention, the function and purpose of the Geo-Biofloc system extend far beyond traditional aquaculture practices. By combining geothermal energy, advanced biofloc technology, renewable energy sources, and innovative engineering solutions, the system creates a self-sustaining, environmentally friendly, and highly efficient aquaculture model. It not only enhances productivity and resource efficiency but also addresses critical environmental challenges, paving the way for a more sustainable future in aquaculture. The system’s multifunctional design ensures that it meets the diverse needs of aquaculture operators, from small-scale farmers to industrial enterprises. Its ability to integrate natural processes with advanced technology represents a significant leap forward in sustainable aquaculture, setting a new standard for the industry. With its focus on energy efficiency, resource optimization, and environmental stewardship, the Geo-Biofloc system is poised to transform the way aquaculture is practiced, delivering long-term benefits for both producers and the planet.
[0069] In another embodiment of the present invention, the integrated geo-biofloc system for sustainable aquaculture offers a transformative solution to contemporary aquaculture challenges by merging advanced technological innovations with natural ecological processes. This system enhances efficiency, productivity, and environmental sustainability by integrating geothermal energy utilization, advanced biofloc technology, algae cultivation, and engineered innovations. It addresses key issues such as high energy consumption, water quality management, nutrient cycling inefficiencies, and carbon emissions. By leveraging a multifunctional design, the system establishes a closed-loop, self-sustaining ecosystem that reduces reliance on external inputs while maximizing aquaculture yields.
[0070] While the foregoing describes various embodiments of the disclosure, other and further embodiments of the disclosure may be devised without departing from the basic scope thereof. The scope of the invention is determined by the claims that follow. The invention is not limited to the described embodiments, versions or examples, which are included to enable a person having ordinary skill in the art to make and use the invention when combined with information and knowledge available to the person having ordinary skill in the art.

EXAMPLES
[0071] The present invention is further explained in the form of the following examples. However, it is to be understood that the following examples are merely illustrative and are not to be taken as limitations upon the scope of the invention.

[0072] Example1: Integrated Geo-Biofloc system
? Geothermal Temperature Regulation
The aluminum-enhanced soil and nano-aluminum tanks regulate water temperature through geothermal heat exchange. The aluminum-enhanced soil surrounding the tanks acts as a thermal buffer, maintaining stable temperatures between 18°C and 28°C. Nano-aluminum alloy tanks enhance thermal conductivity, providing uniform temperature regulation across the biofloc system and reducing the need for energy-intensive heating and cooling systems. The addition of aluminum powder to the soil surrounding the tanks further enhances thermal conductivity and heat transfer efficiency. This accelerates heat exchange between the tank water and the geothermal environment, allowing for faster thermal stabilization. The aluminum powder significantly improves the soil’s thermal storage capacity, ensuring long-term stability in water temperature and reducing the energy load for temperature management.
? Flexible Dual-Stage Biofloc Tanks
The system integrates a dual-tank system that combines algae cultivation and fish farming. Algae absorb CO2 and release O2, maintaining a balanced gas exchange that supports fish health while reducing the system's carbon footprint. The modular design allows adjustable volumes for algae and biofloc cultivation. This flexibility accommodates diverse aquaculture needs, from small-scale operations to industrial-scale farms, optimizing resource utilization and scalability. The dual-stage tank design synchronizes CO2 and O2 management through integrated algae and fish cultivation (FIG. 2). This ensures balanced gas exchange and maximized aquaculture yields. The system integrates algae cultivation directly into the biofloc ecosystem, synchronizing oxygen generation, carbon sequestration, and nutrient cycling. This integration enhances overall productivity and reduces environmental impact.
? Two-Stage Biowaste Digester
The system uses nano urea to convert organic waste into bioavailable nutrients through a two-stage process. The first stage breaks down organic matter, while the second accelerates nutrient recycling, ensuring minimal waste accumulation. Mutag bio media is used for algae cultivation and biodigesters, providing a high surface area for microbial colonization. This enhances nutrient cycling and improves waste breakdown. Stratified microbial zones within biodigesters enable targeted organic matter breakdown. This phased decomposition maximizes nutrient recovery and reduces waste accumulation.
? Natural Advanced Water Treatment System
A combination of nano charcoal, ion-exchange resins, and organic additives like coconut powder and jute stabilizes water quality. The system removes toxins, stabilizes pH, and enhances water clarity, fostering a healthy aquatic environment. Organic materials such as jute, coconut powder, and bagasse serve as bio media and carbon sources. These materials promote microbial stability and enhance biofloc formation, improving water quality and fish health. The biofloc system cultivates microbial communities that naturally produce probiotics and enzymes. This reduces reliance on external additives and ensures optimal fish nutrition. Slow-release organic materials provide a consistent carbon source, supporting microbial activity and stabilizing the biofloc ecosystem. This ensures a continuous, self-sustaining nutrient cycle. Ion-exchange resins capture harmful ions and release beneficial minerals, ensuring consistent water quality. This promotes fish health and microbial stability.
? Hyperbaric Oxygen and Light Control with ETFE Dome
The system uses ETFE domes to maintain hyperbaric conditions, which enhance oxygen solubility. The dome also regulates light exposure, promoting algae growth and microbial productivity.
? Multi-Layered Nano and Microbubble Aeration System
A depth-specific aeration system with nano and microbubble diffusers ensures uniform oxygenation. Nano bubbles remain suspended longer, maximizing oxygen delivery with reduced energy usage.
? Selective Depth-Specific Nutrient Injection System
This system enables targeted nutrient delivery at specific depths, minimizing waste and improving nutrient utilization by both biofloc and aquatic species. Further, the system introduces stratified microbial zones within the biofloc environment. Microorganisms at different depths perform specific functions, optimizing nutrient cycling and water quality. The system leverages natural convection and thermal gradients to distribute nutrients passively across tank depths. This eliminates the need for mechanical pumps, reducing energy consumption. Depth-specific biofloc zones incorporate water treatment mechanisms for toxin removal and nutrient stabilization. This ensures high-quality water conditions for aquaculture operations. The system supports multi-species aquaculture, managing water circulation and temperature across tank depths to meet the specific requirements of various aquatic species.
? Superflex Convection Column
A superflex convection column promotes natural vertical circulation, ensuring uniform oxygen and nutrient distribution throughout the tank while reducing reliance on mechanical systems. By combining geothermal heat, aluminum-enhanced soil, and natural convection, this system maintains stable conditions for biofloc environments. It supports optimal thermal and nutrient dynamics with minimal energy inputs.
? Dual-Component Solar Panels with Fiber-Optic Integration
This renewable energy solution uses solar panels to separate light for algae cultivation and heat for bio waste processing. Fiber-optic technology channels energy efficiently, optimizing system productivity.
? Geoair-Assisted Air Compression System
The system utilizes geoair technology to pre-condition air with geothermal energy. This reduces the load on compressors, improving the efficiency of oxygen and nitrogen production. The pre-conditions intake air using geothermal energy, enhancing the efficiency of air compression systems and reducing energy consumption in intensive aquaculture operations.
[0073] Example 2: Operating Principle
The operating principles of the Integrated Geo-Biofloc System for Sustainable Aquaculture represent a highly engineered collaboration of advanced technologies and natural processes, creating a robust aquaculture environment optimized for productivity, efficiency, and environmental sustainability. Each component of the system operates with precision to ensure a balanced and self-sustaining aquatic ecosystem that caters to the dynamic needs of biofloc microbes, fish species, and nutrient cycles.
The foundational principle lies in geothermal temperature regulation, achieved through nano-aluminum alloy tanks embedded in aluminum-enhanced soil. This combination outperforms traditional systems by leveraging the superior thermal conductivity of aluminum and the heat retention properties of the enhanced soil. Unlike conventional systems that rely heavily on external heating or cooling mechanisms, this setup passively stabilizes water temperatures between 18°C and 28°C, significantly reducing energy consumption. Furthermore, the use of aluminum-enhanced soil as a thermal buffer ensures consistent temperature regulation throughout seasonal variations, enabling more sustainable and cost-effective aquaculture operations. This efficiency not only lowers operational costs but also minimizes the carbon footprint associated with energy-intensive temperature control methods. This dual-layer design ensures optimal heat exchange with the earth’s naturally stable underground temperature range, maintaining water temperatures between 18°C and 28°C. Nano-aluminum tanks enhance thermal conductivity, allowing for uniform heat distribution within the tank, while aluminum-enhanced soil acts as a thermal battery, storing and releasing heat as needed across seasons. Superflex aluminum honeycomb connectors create thermal bridges between the tank and surrounding soil, ensuring consistent temperature stabilization. Together, these components reduce the reliance on energy-intensive heating and cooling systems, providing a passive, cost-effective means of maintaining ideal aquatic conditions.
The system incorporates a modular, dual-stage biofloc tank that seamlessly integrates algae cultivation with fish farming. Algae play a pivotal role in absorbing CO2 and releasing O2 through photosynthesis, contributing to a carbon-negative operation. The algae-fish synergy ensures a balanced gas exchange, where algae mitigate CO2 from fish respiration and microbial activity while simultaneously producing oxygen to sustain biofloc microbial communities and fish health. The algae compartment’s flexible design allows for scalable operations, adapting to varying aquaculture demands while maintaining consistent environmental conditions.
Water quality management is a cornerstone of the system’s functionality, supported by a natural, advanced water treatment process that seamlessly integrates into the biofloc ecosystem. Nano Charcoal, ion-exchange resins, and organic additives such as coconut powder, jute, bagasse, and limestone work together not only to enhance water clarity and stability but also to support microbial health. These components remove toxins that could hinder microbial efficiency, stabilize pH to provide an optimal environment for biofloc activity, and release slow-dissolving carbon sources that serve as fuel for microbial communities. By maintaining a clean and balanced aquatic environment, the water treatment process ensures that biofloc microbes thrive, facilitating efficient nutrient cycling and supporting fish health. This integration highlights the symbiotic relationship between the water treatment system and the biofloc ecosystem, where each supports and enhances the other for optimal performance. Nano Charcoal, ion-exchange resins, and organic additives such as coconut powder, jute, bagasse, and limestone work synergistically to remove toxins, stabilize pH, and enhance water clarity. Nano Charcoal adsorbs micro-toxins and organic pollutants, while ion-exchange resins selectively capture harmful ions and release beneficial minerals such as potassium and magnesium. Organic additives provide slow-release carbon sources and bio media for microbial attachment, promoting biofloc stability and fostering a healthy aquatic environment.
Aeration in the system is executed through a multi-layered nano and microbubble aeration mechanism, which distributes oxygen across various depths of the tank. Compared to conventional aeration systems, this significantly enhances energy efficiency by utilizing nano bubbles that remain suspended in water for extended periods, maximizing oxygen transfer rates. The integration of micro and nanobubbles reduces the power requirements of mechanical aerators while delivering consistent dissolved oxygen levels throughout the tank. Additionally, the system's ability to target specific depths for oxygen delivery minimizes energy wastage, ensuring that aeration resources are optimally utilized. Macro bubbles provide initial oxygen turnover, while micro and nanobubbles sustain prolonged oxygenation at mid-depth and deeper levels. The central vertical diffuser column ensures uniform oxygen distribution along the tank’s vertical axis, preventing hypoxic zones and supporting aerobic microbial processes. The dissolved oxygen (DO) levels are meticulously maintained between 9-12 mg/L, essential for high-density fish farming and biofloc activity.
A two-stage biowaste digester with nano urea is employed for efficient organic waste processing. In the first stage, organic waste is hydrolyzed and converted into simpler compounds by microbial action, reducing the bulk of the waste material. This prepares the material for the second stage, where nutrient recycling is accelerated through nano urea integration, which enhances the breakdown of organic nitrogen compounds into bioavailable forms. Compared to single-stage systems, this dual-stage process achieves a more complete decomposition of waste, minimizes residual buildup, and significantly reduces water contamination. The system's design ensures that nutrients are recycled back into the biofloc ecosystem, supporting algae growth and microbial activity while lowering the overall waste burden. The first stage breaks down organic matter into simpler compounds, while the second stage accelerates nutrient recycling to provide bioavailable nutrients for algae and biofloc communities. This closed-loop waste management system minimizes accumulation, reduces water contamination, and creates a self-sustaining nutrient cycle.
The system also integrates a CO2 management mechanism utilizing limestone buffering. Limestone strategically placed within the tank captures excess CO2 at night, converting it into bicarbonates. These bicarbonates act as a CO2 reservoir for algae photosynthesis during the day, ensuring stable pH levels and a continuous nutrient loop. This mechanism prevents acidification and contributes to a balanced aquatic ecosystem.
A flexible algae sub-tank further supports oxygen production and nutrient cycling. Algae in the sub-tank absorb nutrients from fish waste and convert them into biomass, which can be harvested for supplemental fish feed or sold as a high-value product. This sub-tank operates in tandem with the primary biofloc tank, enhancing the overall productivity and efficiency of the system.
The depth-specific biodigesters and nutrient injection mechanisms provide targeted nutrient distribution and organic matter breakdown. Stratified microbial zones within the biodigesters are tailored for phased decomposition, maximizing nutrient recovery and minimizing waste. The nutrient injection system delivers nutrients precisely at required depths, ensuring efficient utilization by biofloc microbes and aquatic species.
The Superflex Convection Column plays a crucial role in ensuring natural vertical circulation. This component leverages temperature gradients and density-driven convection to promote uniform oxygen and nutrient distribution throughout the tank. By reducing the reliance on mechanical circulation systems, this further enhances energy efficiency and operational sustainability.
Passive nutrient cycling is achieved by leveraging natural convection and thermal gradients. This method eliminates the need for mechanical pumps, using density differences to distribute nutrients across the tank’s depths. This passive process not only reduces energy consumption but also ensures uniform nutrient availability to support biofloc and algae activity.
Advanced polyculture design enables the cultivation of multiple fish species in the same tank by managing water circulation and temperature at varying depths. This capability allows the system to cater to the specific environmental needs of different species, maximizing biodiversity, resilience, and productivity.
The Geoair-Assisted Air Compression System pre-conditions intake air using geothermal energy. This process reduces the energy load on compressors, enhancing the efficiency of oxygen and nitrogen generation. This component ensures a consistent and cost-effective supply of critical gases required for high-density aquaculture.
The system’s operational efficiency is further amplified by the integration of real-time monitoring and automation. A network of advanced sensors continuously monitors critical parameters such as water temperature, dissolved oxygen (DO) levels, pH balance, and nutrient concentrations. These sensors feed data into a centralized control system, which uses machine learning algorithms to analyze the data and make automated adjustments. For example, if DO levels drop below the optimal range, the system can activate additional aeration or modify nutrient injection rates to maintain balance. This intelligent automation reduces the need for manual oversight, ensuring consistent performance and rapid responsiveness to environmental changes, ultimately enhancing system reliability and efficiency. Sensors track critical parameters such as temperature, DO, pH, and nutrient concentrations. Automated adjustments optimize aeration, nutrient delivery, and water circulation based on real-time data, reducing manual intervention and ensuring consistent performance. Renewable energy sources, including dual-component solar panels with fiber-optic integration, power critical system functions while reducing dependency on fossil fuels. Solar panels separate light for algae cultivation and heat for bio waste processing, further enhancing system productivity.
The integration of Mutag bio media provides an extensive surface area for microbial and algae colonization, enhancing nutrient cycling and improving waste breakdown. This biomedia ensures that the biofloc community remains robust and effective, contributing to the system’s overall productivity and stability.
The overall operating principle of the Geo-Biofloc system is one of synergy and balance. Each component: geothermal temperature regulation, advanced water treatment, layered aeration, algae integration, biowaste management, nutrient cycling, and energy optimization is designed to complement and enhance the others. This collaboration creates a closed-loop, self-sustaining ecosystem that minimizes external inputs and environmental impact while maximizing aquaculture yields. The system’s adaptability, energy efficiency, and scalability position it as a transformative solution for sustainable aquaculture.

ADVANTAGES OF THE PRESENT INVENTION
[0074] The present invention enhances efficiency, productivity, and environmental sustainability by integrating geothermal energy utilization, advanced biofloc technology, algae cultivation, and engineered innovations.
[0075] The present invention addresses key issues such as high energy consumption, water quality management, nutrient cycling inefficiencies, and carbon emissions.
[0076] The present invention leverages a multifunctional design of the system that establishes a closed-loop, self-sustaining ecosystem that reduces reliance on external inputs while maximizing aquaculture yields and mitigates oxidation-related degradation of aluminum-based thermal conductors, making it an efficient and long-term solution for sustainable aquaculture.
[0077] The present invention incorporation of nano aluminum powder mixed with graphite or biochar further optimizes soil conductivity and heat retention, thereby enhancing system performance.

, Claims:1. An integrated geo-biofloc system for sustainable aquaculture, comprising:
a geothermal temperature regulation module including aluminum-enhanced soil and nano-aluminum alloy tanks configured to stabilize water temperatures between 18°C and 28°C;
flexible dual-stage tanks configured for simultaneous algae cultivation and fish farming, enabling synchronized CO2 absorption and O2 release;
a multi-layered nano and microbubble aeration system designed for uniform oxygenation, wherein nano bubbles enhance oxygen delivery and energy efficiency;
a nutrient management system comprising a two-stage biodigester with stratified microbial zones and nano urea to facilitate organic matter breakdown and nutrient recycling;
advanced water treatment mechanisms, including nano charcoal, ion-exchange resins, and organic additives to stabilize pH and remove toxins;
an ETFE dome configured to maintain hyperbaric conditions and regulate light exposure, enhancing oxygen solubility and promoting algae growth;
a self-regenerating carbon cycle support system utilizing slow-release organic materials to sustain microbial activity and biofloc stability; and
an advanced polyculture configuration designed to support multi-species aquaculture through depth-specific temperature and nutrient management.
2. The integrated geo-biofloc system as claimed in claim 1, wherein the aluminum-enhanced soil is further treated with aluminum powder to enhance geothermal heat storage and accelerate temperature stabilization.
3. The integrated geo-biofloc system as claimed in claim 1, wherein the multi-layered nano and microbubble aeration system includes depth-specific diffusers that maximize oxygen solubility at different water levels.
4. The integrated geo-biofloc system as claimed in claim 1, wherein the nutrient management system utilizes passive convection and thermal gradients to distribute nutrients uniformly across tank depths.
5. The integrated geo-biofloc system as claimed in claim 1, wherein the organic additives are selected from jute, coconut powder, and bagasse or a combination thereof.
6. The integrated geo-biofloc system as claimed in claim 1, wherein the system further includes a superflex convection column that enables natural vertical circulation of water for uniform oxygen and nutrient distribution without mechanical pumps.
7. The integrated geo-biofloc system as claimed in claim 1, wherein the system uses geothermal pre-conditioning of intake air through a geoair-assisted air compression system to enhance energy efficiency.
8. The integrated geo-biofloc system as claimed in claim 1, wherein the biofloc ecosystem includes depth-specific nutrient injection systems to minimize waste and improve nutrient utilization efficiency.
9. The integrated geo-biofloc system as claimed in claim 1, wherein the system further incorporates dual-component solar panels with fiber-optic technology to harness solar energy to channel optimized light and heat for algae cultivation and biowaste processing.
10. The integrated geo-biofloc system as claimed in claim 1, wherein the system further comprises hybrid solar light thermal system designed to optimize solar energy utilization for both thermal and visible light applications.
11. The integrated geo-biofloc system as claimed in claim 1, wherein the system supports multi-species aquaculture by selectively managing oxygenation, temperature, and nutrient levels specific to each species requirements.
12. The integrated geo-biofloc system as claimed in claim 1, wherein the system uses Mutag biomedia in algae cultivation and biodigester processes to provide a high surface area for microbial colonization and enhanced nutrient cycling.

Documents

Application Documents

# Name Date
1 202511036920-STATEMENT OF UNDERTAKING (FORM 3) [16-04-2025(online)].pdf 2025-04-16
2 202511036920-REQUEST FOR EARLY PUBLICATION(FORM-9) [16-04-2025(online)].pdf 2025-04-16
3 202511036920-POWER OF AUTHORITY [16-04-2025(online)].pdf 2025-04-16
4 202511036920-FORM-9 [16-04-2025(online)].pdf 2025-04-16
5 202511036920-FORM FOR STARTUP [16-04-2025(online)].pdf 2025-04-16
6 202511036920-FORM FOR SMALL ENTITY(FORM-28) [16-04-2025(online)].pdf 2025-04-16
7 202511036920-FORM 1 [16-04-2025(online)].pdf 2025-04-16
8 202511036920-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [16-04-2025(online)].pdf 2025-04-16
9 202511036920-EVIDENCE FOR REGISTRATION UNDER SSI [16-04-2025(online)].pdf 2025-04-16
10 202511036920-DRAWINGS [16-04-2025(online)].pdf 2025-04-16
11 202511036920-DECLARATION OF INVENTORSHIP (FORM 5) [16-04-2025(online)].pdf 2025-04-16
12 202511036920-COMPLETE SPECIFICATION [16-04-2025(online)].pdf 2025-04-16