Item Tag: Foam/Sponge Filter
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Bio Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank Aquarium Up to 60 Gal
Description :Sponge filters provide both mechanical and biological filtration. Simply install an airline into the unit and provide both aeration and filtration for your fish. Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle. In addition, the sponge traps larger waste particles mechanically cleaning the water without trapping baby fish.…