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and can be easily renewed by treating with bleach
Water will not turn blackish colour after applying
research institutions
They are useful for their ability to capture and hold a variety of undesirable materials
tablet will create a bubbling effect
FritzZyme 7 Freshwater Nitrifying Bacteria Package Size:946ml and can be easily renewedFR80209 The Original Live Nitrifying Bacteria. Rapidly eliminates toxic ammonia and nitrite. FritzZyme 7 contains live freshwater specific strains of live nitrifying bacteria proven to reduce fish loss due to toxic levels of ammonia and nitrite. Nitrifying bacteria can take weeks to naturally establish colonies in new aquariums while ammonia and nitrite can reach lethal levels in only a few days. FritzZyme? 7 provides the proper balance of bacteria
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