The WinterPill makes winterizing convenient and springtime opening easier than ever. This innovative formula is specially designed to slowly release a blend of four chemicals that preserve your water chemistry and reduce maintenance. The WinterPill is ideal for use with winter covers and safety covers and is compatible with all filter and pool types.
Equipped with a clarifier for beautiful, clear water, a scale inhibitor for buildup prevention, and a stain inhibitor to protect your pool's surfaces, the WinterPill is also packed with natural enzymes that fight contaminants and leave your water healthy and clean. To use, simply pierce the Pill in its designated areas and leave it to float in your pool for up to six months.