BioGuard Polysheen Blue Chemical Type_Biguanide This treatment improves filtration system

This treatment improves filtration system performance by removing contaminants that cause clogging

Its professional strength

and debris from the pool's filter

By removing dirt particles

BioGuard Polysheen Blue Chemical Type_Biguanide This treatment improves filtration systemBioGuard Polysheen Blue is a water clarifier that is used to clear up cloudy water fast. It works on small suspended particles in the water. This product is highly concentrated, so a little goes a long way. It can be used with all pool and filter types and does not affect pH level. This product also assists in the filtration of cloudy water. Restore your pool water to sparkling blue with Polysheen Blue.