BioGuard SilkGuard Complete 3 inch Chlorinating Tablets 25 pounds is special formula of chlorine, stain and scale control, water softening and algae prevention compounds that produce a crystal clear and low maintenance pool system that you can enjoy without worry. Also contains SUNSHIELD which protects chlorine from sunlight, so you use less. Saving you money.
With BioGuard SilkGuard you can relax knowing that your pool is protected from stains, scale buildup and algae all while making the water more enjoyable with it's water softening technology. SmartGuard technology built in also allows for use directly in plastic skimmers.
- Algae Fighting Crystals
- Prevents metal staining and corrosion
- Reduces scale formation
- Makes water soft and smooth
- For use in chlorinators, floaters or plastic skimmers
- Longer Lasting with SUNSHIELD technology