BioGuard SilkGuard Complete Sticks (4 lb) 6455-446 surfaces and equipment in contact

surfaces and equipment in contact with the water during cold weather months

Allow water to circulate/recirculate for 2-3 hours and recheck pH

With filter running

Product Dosage 4 ounces per 100 gallons of water to raise calcium 40 ppm

BioGuard SilkGuard Complete Sticks (4 lb) 6455-446 surfaces and equipment in contactBioGuard SilkGuard Complete Multi Benefit Chlorinating Sticks are a revolutionary product exclusive to BioGuard. These chlorine sticks differ from traditional chlorine. 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 killing bacteria. SunShield Technology offers protection from the sunlight while