F-55 Bio-Zyme Natural Enzyme Super Concentrated Natural Enzyme breaks down organic contaminants & enhances natural bacteria. Formula F-55 Bio-Zyme is a super concentrated enzyme developed to work in conjunction with F-50 Bio-Pure, to break down contaminants and enhance natural bacteria growth. Just like a cleaver, F-55 will “chop up” and breakdown organic contaminants. Stimulates and enhances indigenous bacteria while working to digest contaminates and toxins. Begins to work immediately. Breaks down fats and oils. Improves water quality and clarity. Eliminates or reduces unpleasant odors. Cost-effective. Strong – 51 liquid ounces will treat 1 million gallons of water. Technical Specifications FormLiquidProduct Sizes1 GallonNon-ToxicYesApplication Rate1 Gallon Treats 2.5 Million Gallons of WaterShelf Life2 Years