Chlorine Skimmer Tabs, HTH, Pool Care, Tablet, Chlorine, 9 lb

Give your swimming pool water a visibly brilliant sparkle with this convenient and easy to use Cal Hypo formula.

• Destroys bacteria and controls algae
• Use in skimmer
• Lasts up to 1 week
• This Cal Hypo-based formula sanitizes without adding cyanuric acid (CYA) to prevent over stabilization or chlorine lock
• The patented HTH® slow dissolving technology protects against chlorine loss in direct sunlight and a sparkle that lasts up to 1 week
• For better results, use HTH® six-way test strips twice weekly to test and balance your swimming pool water and keep chlorine levels between 1 and 4 ppm
• This product is great for all pool types including vinyl lined pools and salt water systems