BioGuard SilkGuard Complete Chlorine Pool Chemicals, 12 lbs

BioGuard SilkGuard Complete Chlorine Pool Chemicals, 12 lbs Contains a special formula of chlorine, SunShield stabilizer, stain and scale control, water softening, and algae prevention compounds Produces a crystal clear and low maintenance pool system for worry-free enjoyment 3" tab size allows for longer periods between the addition of sanitizing chemicals Effectively kills bacteria and controls algae growth Prevents metal staining and corrosion while reducing scale formation