4.  What is the shelf life of FritzZyme?

FritzZyme® has a shelf-life of 6 months; the expiration date is shown on each container. After the 6 month period, the time required for the bacteria to become fully active and begin multiplying exceeds most aquarium requirements. Always check the expiration date of the product.

Independent Studies

California State, Texas A&M Corpus Christi, University of Nevada Las Vegas


Actual testimonials of FritzZyme users from hobbyists to professionals.

“I cannot thank you enough for producing a product which would clearly exceed the expectations of virtually anyone in this business.”

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