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and supports long-term ecosystem balance
They are useful as a breeding filter or as a secondary filter
Raises carbonate and total hardness at a ratio of KH/°dH = 0
Please make sure to add any undissolved particles to your tank
Comprehensive Amino Acids
Qanvee qs-100a Qanvee:Add media for filter and supports long-term ecosystem balanceQANVEE BIO SPONGE FILTER QS100A These twin sponge filters provide both mechanical and biological filtration. Simply install an airline service 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. They are useful as a
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