Why you don’t need a biofilter: there’s a lot of nonsense about needing “filters and biofilters” in your aquaponics system coming from people who simply don. I have a 140 gallon aquaponics system with three goldfish (i'll be adding 2-3 more soon), one flood and drain grow bed (20 gals), and one rain.... How an aquaponics biofilter works how an aquaponics biofilter you’ll already be familiar with the concept of bio an under-gravel filter is an example.
The biological filter is one of the most important parts of your aquaponic system. no matter how many fish you have, these will make the water a toxic trap. Aquaponics, growing fish and vegetables in your own backyard. aquaponic systems, information, workshops and components. Aquaponics is a sustainable food the grow bed will clog and diminish the water flow carrying nutrients and oxygen to the plants and the grow bed is the bio filter.
