Clorox Xtra Blue 40 Pound 80 Tab Pool and Spa 3 Inch Long Lasting Chlorinating Tablets

40 Pounds 80 Chlorine Tabs 6 in 1 Formula 1. Prevents corrosion and scale 2. Makes water silky smooth 3. keeps water clean 4. kills bacteria 5. controls algae 6. protects against sunlight Prevents corrosion and scale|Makes water silky smooth|Keeps water clean|Kills bacteria|Controls algae|Protects against sunlight