GLB 71410A Natural Clear Enzyme Clarifier, 32-Ounce Environment friendly natural clear enzyme clarifier is a biodegradable water cleaner Quickly rids pools of organics that cause odors, sum lines, filter clogs and cloudy water Powerful enzyme formula removes oily contaminants Prevents waterline build-up and clogged filters by rapidly digesting oils, lotions and organics Compatible with chlorine, bromine, ozone and biguanide sanitizers