So the obvious question is: How many tilapia can fit per gallon of water? Well, you can fit one tilapia per gallon of water only if they are not grown fully.
The tilapia aquaponics fish tank size recommend will solely depend on:
The number of tilapia fish you plan to stock in your aquaponics.
Also, the number of plants you wish to grow.
There are various species of tilapia and tilapia fish requirements are not so strenuous. Their basic needs include clean water, food, light, oxygen, and adequate room to swim.
If you plan to consume your tilapia, you should provide your tilapia fish tank clean water which you would drink yourself. If you can’t drink the water you are supplying your fish ...
Your tilapia fish will need adequate aeration and water circulation. Make use of air pumps and water which will allow the water to have adequate oxygen to suit your aquatic animals.