Fritz FritzZyme 7 Freshwater Aquarium Water Treatment, 1-gal Bottle

• Live freshwater nitrifying bacteria create a healthier tank environment.
• Treatment rapidly eliminates toxic ammonia and nitrite.
• Let’s you safely and immediately introduce aquatic pets to a new tank.
• Prevents new tank syndrome.
• Establishes and maintains a healthy biofilter.

For new systems, dose 4oz (119 ml / 1/2 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 / 1/4 cup) per 10 US gallons (38 L). NOTE: Live product. Do not freeze or overheat. Store in a cool, dark place. Use before expiration date.