SeaKlear AP75-02 15K Winterpill Pool Closing Chemical, 2-Pack, White

The Aqua Pill Winterpill is easy to use & keeps your pool water clean all winter long. Simply pierce the Winterpill where indicated with the included pin & place the Winterpill under your pool cover. The Winterpill will float & dispense formula throughout the winter season, keeping your water clear & making your pool opening easier than ever. The Winterpill is safe for all pool surfaces & filter types & can be used alone or with other winter kits. One Winterpill treats up to 15, 000 gallon of water.

• Keeps pool water clean all winter long
• Exclusive all-in-one 4-part formula blend
• One pill treats up to 15, 000 gallons of water
• Easy to use
• Patented 6-month delivery system
• 2-pack