SHAPON Pool Winter Closing Kit, All-in-One Pool Winterizing Kit for Above Ground and In-Ground Swimming Pools, Easy to Use Pool Winterizer Up to 30000 Gallons

Open to Crystal Clear Water: SHAPON winter kit keeps your pool water sparkling clear and deep blue throughout the off-season. It maintains a pristine appearance and prevents green water, so you can enjoy a fresh, inviting pool as soon as the new season begins
Effortless Pool Opening: Cut spring pool maintenance by up to 80%. The winter capsules work all season long to clarify water, reducing the time, effort, and money needed when it’s time to reopen your pool, saving up to 75% of the time compared to traditional kits
All-in-one Protection: Simply drop two winter balls into your pool before closing for total winter coverage and a cleaner, smoother spring start. It’s an all-in-one solution for keeping your pool in great shape while closed. Even beginners can master the process in 5 seconds
Safe & Reliable: Thoughtfully designed for home use, this winter kit supports a time-saving closing process around family and pets. It works in harmony with other pool treatments and won’t disrupt existing care routines, offering flexible, reliable protection all season long
Universal Fit for All Pools: Suitable for any shape or style of above-ground or in-ground pool up to 30,000 gallons. Just two capsules offer full 360° protection, no matter the pool design