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Pool Closing Kit for Above & In-Ground Pools – Winterizing Chemicals for Clean, Clear Water, Prevents Pool Algae Growth-Up to 15,000 Gallons

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Availability: In Stock.
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Arrives Monday, May 4
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Features

  • Pool Closing Kit for Above & In-Ground Pools Up to 15,000 Gallons Includes 32 oz Winterizer, 32 oz Stain-Away, 2 lb Chlorine Free Pool Shock, Winter Sorb & Floater Winterizing Chemicals for Clean, Clear Water
  • Complete Winter Protection This all-in-one pool winterizing kit prepares above-ground and in-ground pools (up to 15,000 gallons) for freezing weather, preventing algae, stains, and water cloudiness until spring.
  • Prevents Algae & Surface Staining Includes 32 oz. Winterizer to stop algae growth, and 32 oz. Stain-Away to protect pool surfaces from mineral stains, rust, and scale buildup all winter long.
  • Gentle Chlorine-Free Shock Treatment 2 lb. of chlorine-free pool shock effectively oxidizes oils, organics, and debris without harsh chlorine, making it ideal for vinyl liners and sensitive pool systems.
  • Absorbs Oils & Prevents Scum The included Winter Sorb absorbs up to 40x its weight in oil, sunscreen, and other residuespreventing unsightly waterline scum and reducing spring cleanup time.
  • Maintains Chemical Balance with Floater Comes with a Winter Pool Floater that ensures even dispersion of winter chemicals, maintaining water clarity and helping preserve liner and equipment condition.

Brand: PooolWavify


Item Weight: 5.39 Kilograms


Item Form: Liquid


Product Benefits: Absorbs Oils & Prevents Scum, Prevents Algae Growth, Prevents Stains


Number of Items: 5


Product Dimensions: 3 x 2 x 3 inches


Item Weight: 11.86 pounds


Manufacturer: PooolWavify


Item model number: WPK--6589


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, May 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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Top Amazon Reviews


  • Closing your pool.
Shock is oxygen not chlorine.
Reviewed in the United States on December 11, 2025 by John O.

  • Great Product!
Used this kit for my 24' round above ground pool the last 2 years. Was Crystal Clear both years when opened in late Spring! Easy to use, and very affordable!
Reviewed in the United States on October 23, 2025 by The Blanchette Company

  • Good comprehensive kit. All chemicals to winterize pool.
I’m excited to try this kit for closing my pool this year. This isn’t a small kit and seems a good value for the price. Has what you need to close a 15,000 gal pool. Mine is about 9000 gal so it’ll be overkill for me. Comes in one box with everything including directions sheet that shows what order to add items. You will need a drill or hole punch for the time release winterizer. I may or may not use the shock as it seems kind of clumpy in the package but I may be able to loosen it up by kneading the package. I won’t be able to provide detail on effectiveness until spring time. But I’m encouraged by the good reviews and everything included in the package, which is why I didn’t give 5 stars. But in the spring I might come back and change my rating if I’m happy or not with the results. Follow-up: this is winterizing made easy. I completed my pool closing. First, I made sure my chemicals were at the right levels, and then just followed the instructions given with this kit. Easy. Then covered the pool. The pouches of shock I did use - I just had to loosen them up with my little rubber mallet 1st as the were kind of clumpy. After loosening them up, they were fine. Well, now we just wait for spring to see how the winterizing went over the winter. But I suspect I’ll purchase this next year as it was very easy to use. ... show more
Reviewed in the United States on October 6, 2025 by Flou52 Flou52

  • Don’t waste your money
The bags of shock were rock hard, unusable. The slow release floater was just filled with a stack of solid chlorine tablets. Do not buy this.
Reviewed in the United States on October 29, 2025 by Ryan

  • Just what's needed
Perfect...but I'll let you know for sure this spring..
Reviewed in the United States on October 27, 2025 by frank

  • Easy to use
So easy to use and works so good. Used it last year and opening time for my pool was so clean. Awesome product
Reviewed in the United States on October 4, 2025 by Jan Davis

  • Worth the effort
Simple winter setup and a Simple spring opening
Reviewed in the United States on October 20, 2025 by RichVoice

  • Easy peasy.
Easy to use.
Reviewed in the United States on October 13, 2025 by PC

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