BioGuard SILKGUARD® COMPLETE™ MULTI-BENEFIT CHLORINATING STICKS (18 LB)
All Pools.All Pumps. All Applications. SilkGuard Complete Sticks have been specially formulated to provide the benefits of SilkGuard and SmartGuard in all applications. The all new SilkGuard Complete formula contains Algae Killing Cystals for improved performance. Apply as needed to maintain 1 - 4 ppm free chlorine.