Enjoy the ultimate DIY pool care convenience with HTH 3-In Chlorine Tabs Ultra. Designed for use in your floater, feeder and skimmer, this product kills algae and bacteria while softening, clarifying and guarding surfaces from stain and scale for a clean, clear pool.

The 3” Chlorinating Tablets are a simple, convenient way to keep your pool water clean and clear. Add 1 tablet per 10,000 gallons of pool water. Just place tablets into the skimmer basket, floater or feeder to sanitize and protect your pool water from algae and bacteria.

HTH Chlorinating Tabs are great for all pool types, including small pools, pop-up and above-ground pools, vinyl-lined pools as well as salt water systems. Available in 1 in. and 3 in. tabs.

HTH Super 3” Chlorinating tablets keep your swimming pool clean and clear by sanitizing water and protecting chlorine from the sun. This formula includes built-in algae protection and clarifier for amazing pool care.

Super 3” chlorinating tablets keep your pool clean and clear with a 4-in-1 formula that sanitizes pool water and protects against chlorine loss due to sun exposure. This formula includes built-in algae protection and clarifier for an amazing value in DIY pool care.

HTH™ Chlorine Tablets are a simple, convenient way to keep your pool water clean and clear. Simply place the tablets into the skimmer basket, floater or feeder to sanitize and protect your pool water from algae and bacteria.

Keep your pool water clean, clear and comfortable with this all-in-one 3 inch chlorine tabs and shock treatment. It kills algae and bacteria while softening, clarifying and guarding surfaces from stain and scale for an amazing value—and sparkle! Slow dissolving, long lasting.