Serenity Sponge Filters

pauls_aquariums Verified independent store

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Biochemical Sponge Filter Adds oxygen to the water while supporting colonization of bacteria to assist with the breakdown of harmful waste: Ammonia and Nitrate. These are great eas y filters that now replace the old " box" filters of the 1960's!You will need an air pump to run them Provides the fish with a cleaner living environment. Happy happiness for fishes! oh and Shrimp's! Show more