Bio-Dex Clearex 500 1 Qt test for spas and reduces stain and scale

and reduces stain and scale while oxidizing

Versatile for pools and spas: Delivers accurate chemistry readings across varying water temperatures and usage patterns

Can be used to clean sand filter media

Treats up to 10

Bio-Dex Clearex 500 1 Qt test for spas and reduces stain and scaleThe Bio Dex Clearex 500 product is a well tested, and proven clarifier that will efficiently clear up cloudy water fast. It usually will only take one treatment of this product to effectively produce outstandingly clear water. However, water conditions with unusually high solids and excess impurities will require a second treatment. In addition to being super effective, Clearex 500 is unaffected by chlorine, and will work at any pH level. Super