Refined Pool Care Algae Guard Ultra, 32 oz

HTH Algae Guard Ultra is the strongest algae control formula from HTH, the brand swimming pool owners have trusted for over 90 years. With up to 3 months of protection, this non-foaming, non-staining, and fast-acting formula both kills and prevents extreme amounts of stubborn green, black, and mustard algae for a season of crystal-clear pool water. Stubborn algae can be caused by low chlorine levels, poor water circulation, or very warm weather. Simply add HTH Algae Guard Ultra directly to your swimming pool water, and dive right back in!

HTH Algae Guard Ultra is compatible with all swimming pool types and works great with HTH Shock products. To use, with the pump running, add 16 fl oz of HTH Algae Guard Ultra directly to 10,000 gallons of swimming pool water. For best results, use HTH Algae Guard Ultra every 3 months for a season of beautiful, crystal-clear swimming pool water.

HTH Pool Care was developed with the pool owner in mind. Maintaining your pool water can be a lot of work, but HTH is 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, HTH offers a full line of products to keep your pool water healthy and your swimmers happy.

Get long-lasting protection from extreme algae with HTH Algae Guard Ultra. This non-foaming algae control kills, prevents, and protects against the regrowth of heavy green, black, and mustard swimming pool algae for up to 3 months. The non-staining formula is great for all swimming pools, including vinyl-lined and saltwater systems. For best results, use HTH Algae Guard Ultra every 3 months, and it works great with HTH Shock products. With HTH, you're all clear for a season of crystal-clear pool water.

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