FritzZyme® 7 Freshwater – Live Nitrifying Bacteria
FritzZyme® 7 is a powerful blend of live freshwater-specific nitrifying bacteria that quickly establishes and maintains a healthy biological filter. Perfect for new aquarium setups, after water changes, or when adding new fish, it helps prevent toxic ammonia and nitrite spikes, ensuring a safer environment for your aquatic life.
✅ Instantly seeds beneficial bacteria
✅ Prevents “new tank syndrome”
✅ Reduces ammonia & nitrite levels
✅ 100% natural – safe for all freshwater fish & plants
Directions:
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New Aquariums: Add 4 oz (119 mL) per 10 US gallons (38 L)
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Established Aquariums: Add 1 oz (30 mL) per 10 US gallons (38 L)
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For heavy bio-loads or emergencies, dosage may be increased up to 10x.
Tips:
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Always use a water conditioner to remove chlorine/chloramine before adding.
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Turn off UV sterilizers and protein skimmers for 5 days after dosing.
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Store in a cool, dark place. Do not freeze or overheat.