
In a home aquaponics system this ratio is normally 1:1 but in a commercial setup you can increase this to 1:3 or 1:4 depending on the fish density and water flow rate. commercial systems can stock fish as high as 1 fish per 8-10 liters of water, provided you have ample aeration and fast water cycling. What’s the best aquaponics fish to plant ratio? october 11, 2018 july 7, 2018 by admin growing healthy plants through the use of fish waste is an excellent way to generate a bumper crop.. Fish to plant ratio's many people ask at...