Tablet Skimmer Tabs 9 lb, 2PK, Hth, Mfr#: 28019

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 algae growth. The slow-dissolving cal hypo formula in HTH chlorine skimmer tabs provides a steady source of available chlorine without adding extra CYA for beautifully clear water. The patented HTH slow dissolving techNology protects against chlorine loss in direct sunlight and a sparkle that lasts up to 1 week. For best results use HTH 6-way test strips twice weekly to test and balance your swimming pool water and keep chlorine levels between 1 and 4 ppm. Make sure do Not enter your pool until the free available chlorine residual is 1 to 4 ppm parts per million the skimmer basket is free of all other water treatment products before adding tabs.