bio ball/filter ball/aquarium filter ball
bio balls are used to provide increased surface area for benefical bacteria to grow on in your pond filteraton system..bio 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 system..replacing the lava rock in your biofalls filter with bio balls will increase the biological filters capacity,improving yourfilter system.
we have different size of bio ball:32MM,42MM,48MM,26MM,36MM,46MM,56MM,76MM
32MM bio-ball
quantity:2000pcs/bag
42MM bio-ball
quantity:1000pcs/bag
48MM bio-ball
quantity:750pcs/bag
26MM bio-ball
quantity:4000pcs/bag
36MM bio-ball
quantity:1500pcs/bag
46MM bio-ball
quantity:800pcs/bag
56MM bio-ball
quantity:400pcs/bag
76MM bio-ball
quantity:180pcs/bag
aquarium filter ball,bio ball