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You are here: Home > FILTER > Aquarium Filtration: Other > Sponge Filters

Ista Internal Aquarium Bio-Sponge Filters

The Ista Bio-Sponge Filter Large (Tall) is a mechanical filter sponge that provides excellent filtering while oxygenating the water. The foam material supports the colonization of bacteria for biological filtration. Requires an air pump for use.

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