Chemicals

The original swimming pool shock designed to boost chlorine levels and kill and algae for a clean, clear pool. Traditional chlorine products contain cyanuric acid (CYA). When too much CYA builds up, it can cause overstabilization or chlorine lock, and...

Over time, sunlight exposure affects the chlorine in swimming pool water, causing it to work less efficiently. Chlorine stabilizer helps protect and extend the life of chlorine in your swimming pool so it stays more effective for longer. If you are using...

Chlorine granules that provide visible sparkle and crystal clear water in just 24 hours. Traditional chlorine products contain cyanuric acid (CYA). When too much CYA builds up, it can cause overstabilization or chlorine lock, cloud your water and cause...

6-way test strips. Test for free available chlorine, bromine, pH, alkalinity, calcium hardness, and CYA (cyanuric acid) levels. If left untreated, unbalanced swimming pool water can irritate swimmers skin and eyes, cause sanitizers to work less...

Skimmer tabs that make pool water sparkle. Slow dissolving but fast acting. Lasts for up to one week. Softens water. Does not contribute to the build-up of stabilizer that makes chlorine less effective. Does not contain Cyanuric acid. Destroy and algae...

Granular formula alkalinity increaser. Raises the total alkalinity in your pool water, and also helps keep the pH levels from fluctuating. Low alkalinity levels in swimming pool water can cause undue damage to pool surfaces and equipment. Keeping the...

Calcium hardness increaser. Low calcium hardness can cause swimming pool water to be corrosive, resulting in damage to pool surfaces, vinyl linings, and equipment. Raising the calcium hardness levels in your water prevents corrosion of your pool...

HTH Pool Care Shock Ultra is an advanced pool shock that makes weekly upkeep simple and certain. This all-in-1 Cal-hypo swimming pool shock treatment boosts chlorine fast, fights and algae, and helps reduce eye and skin irritation without adding...

HTH Pool Care Shock Ultra is an advanced pool shock that makes weekly upkeep simple and certain. This all-in-1 Cal-hypo swimming pool shock treatment boosts chlorine fast, fights and algae, and helps reduce eye and skin irritation without adding...

Quickly and easily create a more soothing spa experience with spa defoamer. In addition to effectively eliminating foam, this product contains vitamin E to help condition and soften spa water. Great for all spas, including bromine, chlorine, and...

Spa liquid clarifier is a powerful, concentrated formula that helps you restore crystal clarity in your spa water. It coagulates suspended products so they can be more easily removed by the spa filter. Great for all spas, including bromine, chlorine, and...

Get clear, comfortable water with this convenient and easy-to-use sanitizer. Controls algae, kills , and destroys contaminants. For best results, use as part of your regular HTH spa care routine.