AquaPill WinterPill 4" Pool Winterizer 14.2 oz | 90222APL Pentair Above Ground Filter Systems and outdoor weather conditions for

and outdoor weather conditions for long-lasting performance

Designed for use with Hayward pool systems to protect internal components

run the cleaner briefly to make sure the body is properly fitted and operating as expected

Also fits hayward northstar pump series sp4000

AquaPill WinterPill 4" Pool Winterizer 14.2 oz | 90222APL Pentair Above Ground Filter Systems and outdoor weather conditions forAquaPill WinterPill 4" Pool Winterizer 14. 2 oz 90222APL AquaPill WinterPill helps maintain clear pool water during winter with clarifiers, enzymes, stain inhibitors, and scale protection. Features All in one winterizing treatment. Contains clarifier, enzymes, stain inhibitors, and scale inhibitors. Slow release formula works throughout the winter season. Helps reduce waterline scum buildup. Compatible with all pool surfaces and sanitizer systems.