Description

bio balls are used to provide increased surface area for benefical bacteria to grow on in your pond filteraton ***** balls have a larger surfurce area per cubic foot compared to lave rocks. The biological filter is a very important piece of your pond fitration ***** the lava rock in your biofalls filter with bio balls will increase the biological filters capacity, improving yourfilter system. 1. bio ball Feature: !)different size of bio ball, pure bio ball and sponge inside bio ball 2)large area for the growth of nitrobacteria 3)welcome to fresh water and sea water farm 4).we have different size of bio ball:*2mm, *2mm, *8mm, *6mm, *6mm, *6mm, *6mm, *6mm