Step 1 of the BioGuard weekly maintenance system
Multi-Benefit 3" Chlorinating Tablets.
- SilkGuard Technology actually softens the water by attaching to hard water components and metal surfaces, which protects your pool surface and equipment from scale, corrosion and staining.
- SunShield Technology offers protection from the sunlight
- SmartGuard Technology helps the tablets last longer than traditional chlorine tablets.
- Algae killing crystals help stop algae before it starts.
8 oz (1 stick) per 5,000 gallons of water per week, or as needed
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