BioGuard SilkGuard Complete 1" Chlorinating Tablets - 4.5 lb. Type_Cover Lifter Maintaining proper total alkalinity prevents

Maintaining proper total alkalinity prevents pH from bouncing due to rain

This is a system-specific product — and that's the most important thing to know up front

all in one granular product

Silicone Dioxide (Anti-caking agent)

BioGuard SilkGuard Complete 1" Chlorinating Tablets - 4.5 lb. Type_Cover Lifter Maintaining proper total alkalinity preventsBioGuard SilkGuard Complete 3 Inch Chlorinating Tablets Overview BioGuard SilkGuard Complete Multi Benefit 1 Inch Chlorinating Tablets are a revolutionary product exclusive to BioGuard. These chlorine tablets differ from traditional chlorine because the 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, all while