F-55 Bio Zyme from Diversified Waterscapes Inc. Size:Gallon With all the surface area

With all the surface area but 25% less weight than lava rock and half the weight of gravel

Best results are obtained with a pH between 7

all-natural approach to algae control

Unique packet material will keep from sticking together in high humidity

F-55 Bio Zyme from Diversified Waterscapes Inc. Size:Gallon With all the surface areaF 55 Bio Zyme is a super concentrated natural enzyme that breaks down organic contaminants and enhances natural bacteria. It works in conjunction with Bio Pure Formula F 50. Stimulates and enhances indigenous bacteria while working to digest contaminates and toxins Improves water quality and clarity while eliminating or reducing unpleasant odors Breaks down organic contaminants, fats and oils Significantly reduces the need for chemicals, making it