Biological Sponge Filters

Bio Filter operated by a airpump will mechanically clean & biologically filter a aquarium.  Bio Sponge Filters are a easy way to clean an aquarium, massive surface area allow bacteria to colonize and the sponge acts as a mechanical filter, just uses air to operate, so needs an air pump to operate. 

Weighted base and uplift tube included.

Tip - When cleaning use the aquarium water to not kill off the friendly bacteria
• Biological Filters Driven By Air
• Simple To Use and Clean
• Cost Effective Filtration

Small - 13.5cm Tall x 7.5cm Diameter,  Including Uplift Tube 
Medium - 16cm Tall x 13cm Diameter, Including Uplift Tube 
Large - 16cm Tall x 15cm Diameter, Including Uplift Tube 

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