Fritz Aquatics Zyme 7 Fresh Bacteria Additive 16oz

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FritzZyme 7 contains specific strains of live nitrifying bacteria proven to reduce fish loss due to toxic levels of ammonia and nitrite. Instructions Use Instructions: For new syst ems, dose 4oz (119 ml / ½ cup) per 10 US gallons (38 L). For a large livestock system, new system dosage may be safely increased up to 10x.For established systems, use 2 oz (60 ml / ¼ cup) per 10 US gallons (38 L). Fritz Zyme 7 16Oz Bacteria Additive Show more