The aquaponics system, which links recirculating aquaculture with hydroponic plants, is gaining increased attention as a bio-production system for sustainable food supply and sustainable development.The application of this designed aquaponics system is environmentallyf riendly, and sustainaby produces not only fish but also vegetable.That is well practiced in some parts of the United States and Australia, as well as some areas lacking sufficient water.To plant solanaceae plant to reduce phosphorus salt in the system .And regularly tested the water quality in the system.