A nitrogen-rich waste product produced by fish that is toxic in high concentrations. It is the starting point in the nitrogen cycle of an aquaponicsAquaponics Garden Aquaponic gardening is a food production method that combines aquaculture (raising fish and other aquatic animals) with hydroponics (growing plants in water) in a recirculating ecosystem. This integrated system uses the waste produced by fish as a natural fertilizer for plants, eliminating the need for synthetic fertilizers and minimizing water usage. system.
