BioGuard SilkGuard Complete 3" Chlorine Tablets - 12lb.

BioGuard SilkGuard Complete 3" Chlorine Tablets (12lb) are multi-benefit, blue, compressed tablets that provide advanced pool care beyond traditional chlorine. They combine effective sanitation, water softening, and equipment protection in one slow-dissolving product. Their SilkGuard technology softens water by attaching to hard water components and metallic surfaces, which helps prevent scale, corrosion, and staining while killing bacteria.