Kem-Tek pool & spa care Power 99 3” Chlorine tablets contain 99% Trichloro-s-triazinetrione. Trichlor tables are easy to use and are the most effective and efficient method of chlorinating your pool.
8 oz individually wrapped tablets
Concentrated, slow dissolving for continuous chlorination
Stabilized chlorine contains a built in UV inhibitor that helps protect from sunlight burn-off
Convenient for floaters and feeders
Comes with the great Costco Warranty if you don't like them, return them anytime!