In The Swim sells more winter chemical kits than any other online retailer. Regardless of the size of your pool, we have the pool winterizing kits to meet your needs. Pre-measured for the size of your pool so every pool owner can easily close the pool with the right winter pool chemicals, at the right price.

Product Features

• NOTE: This item cannot be shipped to Alaska or Hawaii. If your shipping address is in Alaska or Hawaii, this item will be removed from your order
• For use with pools up to 35,000 gallons only. Kits use non-chlorine based chemicals
• Contains 1 qt. Pool Winterizing Inhibitor, 1 qt. Pool Winter Stain-Away, 2 lbs. Chlorine-free winter pool shock, 1 Winter Pool Floater – 2.5 lbs. “non-chlorine” winter oxidizer,1 Winter Sorb, oil absorbent winter chemical sponge
• Not for use in pools on a biguanide based sanitizing system
• Pool water temperature should be at 65 degrees F or below before winterizing