Fritz FritzZyme 7 Freshwater Live Nitrifying Bacteria for Aquarium 8-oz

This Fritz FritzZyme 7 is a freshwater live nitrifying bacteria mix that helps get your tank cycling fast. It adds the good microbes your tank needs to break down ammonia and nitrites naturally. You just pour it in—no waiting, no cloudiness. Especially helpful for new tanks or after tank cleaning. A go-to pick within aquarium fish supplies and one of the best aquarium water treatment to keep your tank safe and stable.

• Nitrifying Bacteria

• Keep out of reach of children. 
• Keep the container tightly closed. 
• Wash skin thoroughly after handling. 
• Use personal protective equipment as required.
• Dispose of contents/container in an approved waste facility.

• New Tanks: Use 4oz (½ cup / 119 mL) per 10 US Gallons (38 L). Double up to 10x for heavy stocking.
• Established Tanks: Use 2oz (¼ cup / 60 mL) per 10 US Gallons (38 L) of water.

Directions For Storage

• Live product, avoid freezing or excess heat. 
• Keep cool, dark, and use by the expiration date.
• Store in a dry place away from direct sunlight.