BioGuard SilkGuard Complete Sticks 4 lb mineral cartridges or ongoing correction of soft

or ongoing correction of soft pool water

For visible algae treatment

Direct pool application: Added around the edge of the pool with the pump running and water circulating

Compatibility – Made for Pool FROG 5400 and 6100 Cyclers

Softer Pool

BioGuard SilkGuard Complete Sticks 4 lb mineral cartridges or ongoing correction of softBioGuard SilkGuard Complete Sticks 4 lb Premium Chlorinating Sticks for Softer, Cleaner Pool Water BioGuard SilkGuard Complete Sticks are multi benefit chlorinating sticks designed to sanitize pool water while delivering added protection for pool surfaces, equipment, and water feel. These blue, compressed, slow dissolving chlorine sticks help kill bacteria, maintain a steady chlorine residual, support algae prevention, and keep pool water clear