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- 120 Volt AC - 60Hz
The integrated biochemical filtration stage rapidly cultivates and sustains colonies of beneficial nitrifying bacteria
helping you take care of your aquarium system in a way that is optimal for you
397 gallons (10 tons)
6 ft (2 m)
4 Large Double Head Bio-Sponge Filters Premium - 120 Volt AC -Large double head bio 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. It mechanically cleans the water without trapping baby fish. These filters are useful as breeding filters, as a