BioGuard Arctic Blue Shock Size:2 lb which provides highly-accurate results concerning

which provides highly-accurate results concerning the three main components of spa chemistry: pH

plan for a relaxing getaway without leaving home

Best of all only a small amount is required to enjoy these benefits

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

Leisure Time Bright & Clear is developed especially for hot water treatment

BioGuard Arctic Blue Shock Size:2 lb which provides highly-accurate results concerningBioGuard Arctic Blue Shock is the perfect first step in winterizing your pool, killing off bacteria, algae, and other contaminants that can wreak havoc on your pool during the long winter months. Its powerful granular formula can be quickly broadcast into your pool without needing dilution, saving you from handling messy liquids. When used in conjunction with an effective algaecide, your pool will stay clean and healthy throughout its winter slumber,