Clorox® Pool&Spa™ Southwest Blue™ Tablets are chlorine tablets formulated to fight the intense sunlight and high heat found nonstop in the Southwest region. Each tablet works harder than other chlorine tablets to control algae in your pool. The formula features algae-fighting crystals that help fight all types of pool algae caused by prolonged high heat or heavy rain. The formula also includes built-in filter enhancers to helps clarify your water, so you Southwest pool stays crystal clear all season. Spend less time treating algae and cloudy water and more time cooling off from the Southwest sun in your pool. Swim on! Maintain 1 to 4 parts-per-million of free chlorine with these weekly-use tablets. Can be used in skimmer, floater, or feeder to control algae, kill bacteria, and remove contaminants in your pool.
Chlorine tablet formulated to help maintain a healthy Southwest pool
Kills harmful bacteria
Destroys pool algae caused by high heat or heavy rain
Made with algae-fighting crystals
Built-in filter enhancers to clear cloudy pool water
Slow-dissolving chlorine for long-lasting protection
Skimmer, feeder or floater application