[Class : 1] Chemicals For Treating Water And Bodies Of Water For Fish Farming Or Other Kinds Of Animal Breeding, In Particular Gases And Gas Mixtures.[Class : 11] Gas Injection Installations For Drinking Water, Process Water And Waste Water; Apparatus For Treating Raw And Process Water, In Particular Including Apparatus For Water Treatment For Fish Farming Or Other Breeding Purposes; Mixers And Injectors For Introducing Fresh Water Into Raw Water Or Drinking Water Reservoirs, As Well As Into Rivers, Lakes And Fish Farms; Surface Aerators For Water Bodies; Reactors For Water Treatment, Namely Oxygenation Reactors.[Class : 40] Rental Of Water Management Apparatus For The Treatment Of Drinking Water, Service Water And Waste Water, Rental Of Apparatus For The Purification And Application Of Process Water And Fish Farming Water, And Of Apparatus For The Preparation And Purification Of Waters, In Particular Water Reservoirs And Bodies Of Water.