BioGuard Polysheen Blue Chemical Type_Biguanide we recommend you replace your

we recommend you replace your reagents every year

Weekly Treat is made right here in the USA to ensure the highest quality

By removing dirt particles

and has no effect on overall water chemistry to avoid any re-balancing

and debris from the pool's filter

BioGuard Polysheen Blue Chemical Type_Biguanide we recommend you replace yourBioGuard 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.