HTH 91022 Pool Care Kit – Open/Close for Up to 20,000 Gallons | 6-Way Test Strips Included

Effortless pool opening and closing

HTH 91022 Pool Care Kit offers a convenient, all-in-one solution designed to simplify seasonal pool care. Built to help prevent stains and scale, support clarity, and manage algae in pools up to 20,000 gallons, this kit brings together essential chemicals and a reliable test tool. It works with both chlorine and saltwater systems, giving you a flexible option for maintaining balanced water across varying setups. The included Shock Ultra with Cal Hypo raises chlorine levels while avoiding excessive stabilization, helping you keep water active and ready for swimmers without overdoing any single chemical.

This kit is designed to be easy to use, whether you’re preparing for the first swim of spring or closing down for the season. Clear on-pack instructions walk you through each product’s best use, empowering you to tackle common water challenges with confidence. The goal is practical, economical support for pool owners who want predictable results without a lot of guesswork.

Inside the box

• HTH Shock Ultra (2 x 1 lb bags)
• HTH Algae Guard Granules (12 oz)
• HTH Metal & Stain Defense Granules (1.25 lb)
• HTH Multi-purpose 6-Way Test Strips (10 test strips)

Key benefits at a glance:

• All-in-one opening and closing kit with essential chemicals
• Multi-purpose formulation to test, shock, kill algae, and prevent metals
• Treats up to 20,000 gallons with compatible options for chlorine and saltwater
• Includes a trusted test strip set to monitor chlorine, pH, total alkalinity, total hardness, and CYA
• Designed to help maintain clear, inviting pool water while supporting routine maintenance

How to use

Use at the start and end of each pool season. Follow the on-pack instructions for each product to apply these treatments in sequence or as needed for your pool’s conditions. This approach aims to streamline seasonal tasks and keep water chemistry in check with simple steps.

Why choose HTH

HTH products are designed with the pool owner in mind, delivering economical, easy-to-use solutions that support water balance and swimmers’ enjoyment. By combining cleaning, protection, and testing in one kit, you can approach routine care with greater predictability and less guesswork, while adapting to both chlorine and saltwater environments. Consider this kit as a practical starting point for seasonal readiness and ongoing pool health.