Our Ultimate Winter Chemical Closing Kit
combines the power of our best-selling Winter Pill for the most effective closing kit for larger pools available!
- All winter pool kits are pre-measured for your specific pool size. Ordering a larger winterizing kit than your pool size will help protect from winter cover problems.
- All winter pool kits include complete winterizing instructions.
- Pool water temperature must be at 65 degrees F or below before winterizing.
- Not for use in winterizing pools using a biguanide based sanitizing system.
- Ensure peace of mind this fall with a top quality non-chlorine winterizing kit from In The Swim®.