Check the listing for details. 3 in 1 Winter Closing Kit Pool Winterizing Kit Above Ground Pool and Inground. Condition: New. Listed at 39.99 USD. 3 IN 1 WINTER CLOSING KIT - POOL WINTERIZING KIT FOR ABOVE GROUND POOL AND INGROUND POOLS, EASY TO USE - UP TO 30,000 GALLON IF YOU DON'T LOVE IT, RETURN IT AND WE'LL REFUND YOUR MONEY BUY IT NOW ONLY QUALITY PRODUCTS PRODUCT DESCRIPTION: VERTICAL FLOATING IS CONSIDERED A NORMAL PHENOMENON Say Goodbye to Green Water - Our winter kit maintains the clarity and vibrant blue color of the pool water for the next season. CAREFREE POOL OPENING Bid farewell to laborious pool maintenance rituals in the coming year. Efficient Solutions for Time, Effort and Money. 3-IN-1 DUAL PROTECTION POOLHACKER winter kit safeguards pool surfaces without compromising other treatments. SUITABLE FOR ALL POOLS The two balls are suitable for any shape or size of pool with a capacity of 30,000 gallons or below. EASY TO USE Simply place two winter balls in the pool before closing, saving time on pool shutdown without the need for complex procedures.T NOW BUY IT NOW WHY YOU SHOULD CHOOSE US? ONLY QUALITY PRODUCTS IF YOU DON'T LOVE IT, RETURN IT AND WE'LL REFUND YOUR MONEY 100% GUARANTEED SATISFACTION FREE SHIPPING – FAST SHIPPING – GREAT CUSTOMER SUPPORT