Concept:Water circulation systems for aquaculture and aquaponics. It removes leftover feed, manure, ammonia and nitrite, stabilizes DO and pH, balances aquatic ecology, saves water and cuts pollution discharge.
Core Processes:
Physical filtration: Drum microfilters, curved screens and sediment tanks trap over 80% solid waste like feed residues and feces.
Protein skimmer: Removes soluble organics to lower COD and ammonia load.
Biofiltration (core denitrification): Bio-media with nitrifying bacteria eliminates over 90% ammonia and nitrite.
Sterilization: UV or ozone kills pathogens and parasites. UV leaves no residue; ozone oxidizes organics.
Oxygenation & temperature control: Nano aerators or pure oxygen systems raise dissolved oxygen; heat pumps adjust water temperature for year-round farming.
Ecological purification: Aquatic plants and filter-feeding shellfish absorb residual nitrogen and phosphorus for tailwater recycling.
Control system: Real-time online monitor fo…