Boyu sponge filter



The Bio sponge filter connects to your air pump and offers a large surface area for good bacteria to grow on.  This assists in biologically filtering water.  They are easy to use and quiet to operate.

Mini SF-100 : Diameter 5cm Height 7cm without tube - 12cm with tube.

Suitable for small tanks such as betta tanks, etc.

Small SF-101 : Diameter 7.5cm Height 9cm without tube - 19cm with tube.

Medium SF-102: Diameter 7.5cm Height 14cm without tube - 24cm with tube.

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