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HTH

HTH 91022 Swimming Pool Care Kit, Opening and Closing Swimming Pool Supplies, 4 lbs

  • Based on 218 reviews
Condition: New
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Availability: Only 2 left in stock, order soon!
Fulfilled by RR1Merc

Arrives Mar 7 – Mar 11
Order within 3 hours and 49 minutes
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Style: Pool Care Kit


Features

  • BENEFIT: Successfully open and close your swimming pool with all the important pool chemicals and supplies, all in one convenient kit; Contains all pool opening & closing must-haves
  • MULTI-PURPOSE: Test, shock treat, kill and prevent algae and control metals in pool water with this easy-to-use kit
  • EVERYTHING YOU NEED: This kit includes: HTH Shock Ultra, Algae Guard Granules, Metal & Stain Defense Granules and Multi-purpose 6-Way Test Strips; Treats up to 20,000 gallons
  • COMPATIBLE WITH ALL POOL TYPES: The HTH Pool Care Kit is ideal for treating up to 20,000 gallons of water in both chlorine and saltwater systems
  • YOU'RE ALL CLEAR WITH HTH: From algae control to clearing cloudy pool water, HTH makes application convenient and easy

Description

Whether you are opening your pool for the first swim or closing it for the season, HTH Pool Care Kit is a convenient, multi-purpose kit that prevents stains and pool scale, kills bacteria, clarifies, shock treats and prevents algae in up to 20,000 gallons of water. And with the HTH 6-Way Test Strips, you can easily check levels of chlorine, pH, total alkalinity, total hardness and cyanuric acid (CYA). The kit is not only a great value, it’s easy to use and compatible with both chlorine and salt water systems. Plus, it features HTH Shock Ultra with Cal Hypo, which boosts chlorine levels without overstabilizing your pool water. How to Use: Use at the beginning and end of every pool season to make pool opening and closing as easy as can be. Simply follow the on-pack instructions for each product. Each kit includes two 1 lb. bags of HTH Shock Ultra, one 12 oz. bottle of HTH Algae Guard Granules, one 1.25 lb. bottle of HTH Metal & Stain Defense Granules and one pack of 10 HTH Multi-purpose 6-Way Test Strips. About HTH Pool Care: HTH was developed with the pool owner in mind. We know that maintaining your pool water can be a lot of work. That’s why we're here every step of the way, helping you clear the uncertainty from pool care. With economical, easy-to-use solutions, HTH is designed to work hard so You're prepared to tackle whatever life throws in your pool. From balancing your water to treating green water, we offer a full line of products to keep your pool water healthy and your swimmers happy.

Brand: HTH


Item Weight: 4 Pounds


Item Form: Granular


Product Benefits: Maintains clean sanitized water, prevents stains and pool scale, kills bacteria, controls algae, and offers easy water testing See more


UPC:


Brand: HTH


Item Weight: 4 Pounds


Item Form: Granular


Product Benefits: Maintains clean sanitized water, prevents stains and pool scale, kills bacteria, controls algae, and offers easy water testing


UPC: 073187910226


Number of Items: 1


Unit Count: 1.0 Count


Product Dimensions: 7.25 x 5.38 x 9.75 inches


Item Weight: 4 pounds


Department: Unisex-Adult


Manufacturer: Innovative Water Care


Item model number: 91022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Mar 7 – Mar 11

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Top Amazon Reviews


  • HTN POOL PRODUCT
Style: Pool Care Kit
I have been using this product for the past four years and it works wonderful. I have saltwater pool. I use it every year to close every year to open. I enjoy this product. I use all of the HTH products they work wonderful I wouldn’t trade it for the world. I recommend highly it keeps the water clear, easy and simple to use and no algae. ... show more
Reviewed in the United States on November 14, 2025 by Ginger98

  • Good Kit
Style: Pool Care Kit
Works great, arrived quickly.
Reviewed in the United States on November 3, 2025 by Al

  • Great Pool Chemicals That Work!
Style: Pool Care Kit
These worked great to prepare our pool for winter closing. This will be the new brand that I will be using when it's time to open up.
Reviewed in the United States on November 8, 2025 by Ms. Sunshine in TN

  • Awesome Product
Style: Pool Care Kit
Great product. I love all HTH products.
Reviewed in the United States on May 20, 2025 by AmyKatieGirl

  • pool closing
Style: Pool Care Kit
easy to use
Reviewed in the United States on September 10, 2025 by MARY ZIMMERMAN

  • Good closing
Style: Pool Care Kit
So far so good! We will see when we open the pool this summer
Reviewed in the United States on January 7, 2026 by Kami Reed

  • No issues
Style: Pool Care Kit
Open and close my 10k gallon in ground salt water pool. Never have any issues and the water is just about clear when I opened this year.
Reviewed in the United States on August 28, 2025 by Ken S

  • Pool Chemicals
Style: Pool Care Kit
Great product for closing and opening our pool. We switched to this and was not disappointed.
Reviewed in the United States on October 21, 2025 by PM

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