XtremeClear Value Pack 2 Pack 1" Chlorine Tabs, Long-Lasting Stabilized, Swimming Pool, Hot Tubs & Spa, Small Pool Sanitizer - Slow Dissolving Tablet, 3Lbs (1.5Lbs Each Bottle)

Versatile - The chlorine tabs are perfect for above-ground swimming pools, hot tubs, spa, hot spring pools, even for toilets. Chlorine Tabs dissolve slowly and last up to one weekLong-Lasting Chlorine Tabs - Each tab is pre-stabilized against the sun's UV rays to prevent premature chlorine burn-off, making them last longerCompatible With All Pools - Great for all pool types, including saltwater systems; Use 1" tabs for above ground pools. Use in floater, feeder, or skimmer basket (Floating Tablet Dispenser Sold Separate ASIN: B07193P5HZ)Saving Money - Having our chlorinating tablets, you don't need change the frequently, 1-tab helps you saving about 5,000 gallons of waterActive Ingredients - Our pool tablets are pro-grade made from 99% Trichloro-S-Triazinetrione and 90% stabilized chlorine