Web aquaponics is a sustainable food production system that combines hydroponics and aquaculture. The first converts the ammonia to nitrites, the second convert nitrites to nitrates. The biofilter is essentially an extension of the surface area of your aquaponics system.
Diy aquaponics step by step
Diy desktop jar aquaponic mason
Floating raft aquaponics diy
Simple Aquaponic biofilter prototype 1 & 2 Practical Sustainability
It is an efficient way to grow plants and fish in the same.