HTH Super Tablet Chlorinating Chemicals 6 oz

HTH Pool Care 3" Chlorine Pool Tabs Advanced (formerly HTH Super 3" Chlorinating Tablets) sanitize, clarify, and protect your swimming pool against algae with one easy and convenient tab. This product is great for all pool types including vinyl-lined pools and salt water systems. Use in floater, feeder or skimmer basket. Slow dissolving for longer chlorine life, last 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.