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Rocks provide shelter for your fish and texture and depth to your display
Compact in size
• Pharmaceutical grade freeze dried technology locks in natural live brine shrimp taste and nutrients
restores digestive disorder
FritzZyme 9 Saltwater Nitrifying Bacteria 473ml Filtration Rocks provide shelter for yourFR80204 The Original Live Nitrifying Bacteria. Rapidly eliminates toxic ammonia and nitrite. FritzZyme 9 contains live saltwater 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 9 provides the proper balance of bacteria
