Large 32mm Bio Balls (Various Packs Available)
Finest Filters 32mm diameter bio balls are suitable for effective bio filtration in aquarium and pond filters alike.
Each box of 150 bio balls works out to approx. 4 litres.
These bio balls are supplied in boxes of 150pcs. Please select the number of bio balls required from the drop down menu when ordering.
Finest Filters 32mm diameter bio balls are suitable for effective bio filtration in aquarium and pond filters alike.
These bio balls are supplied in boxes of 150pcs. Please select the number of bio balls required from the drop down menu when ordering.
These are our larger bio balls (32mm). We also stock smaller 26mm bio balls.
Bio Balls have an extremely large surface area, allowing beneficial bacterial to colonise, biologically filtering your water.