50 lbs 3″ Chlor Tabs for Swimming Pools, Tablets, Chlorine Pool Chemicals ??Protect your swimming pool and enjoy clean, clear water with these easy-to-use chlorine-based tabs.Concentrated chlorinator for routine useControls bacteria and algaeGood for all pool surfacesUse in floater, feeder or skimmer basketTabs last for up to 1 weekChlorine Pool Chemical ?Protect your swimming pool and enjoy clean, clear water with these easy-to-use chlorine-based tabs. Concentrated chlorinator for routine use Controls bacteria and algae Good for all pool surfaces Use in floater, feeder or skimmer basket Tabs last for up to 1 week Chlorine Pool Chemical