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Bio Sponge 6.25 Inch by 5 Inch (16cm x 13cm),


• Medium – 6.25 Inch x 5 Inch (16cm Tall x 13cm Diameter)

• Biological Filters Driven By Air

• Simple To Use and Clean

• Cost Effective Filtration

13 in stock

  • Free ShippingWhen you spend over $29
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  • Same Day DispatchWhen you order before 2pm

Next dispatch is in



6.25 Inch by 5 Inch Bio Sponge (16cm Tall x 13cm Diameter) Bio Sponge, 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.

Be sure to check our INFORMATION CENTER for our latest Aquarium Blog on New Aquarium Syndrome?

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Additional information

Weight 1 lbs



AquariumH2o is the indoor aquarium brand name of United Aquatics LLC based in New Jersey. Shipping from a facility in CT carrying $600,000 of inventory, usually the same day. AquariumH2o source quality aquarium and reptile products from the world marketplace bringing unusual or hard to find products. Their mission is not to be a just another aquarium source but a leader in the industry offering great products with exceptional service.
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