The HTH™ Clear Defense is your all-in-one solution for maintaining beautifully clear, algae-free pool water.

• This powerful, fast-acting pool algae prevention and clarifier works three ways— Removes algae’s food source, clears the water and prevents waterline build-up. The result: sparkling, crystal-clear water that’s always swim-ready.
• Ideal for all pool types, including vinyl-lined and saltwater systems, HTH™ Clear Defense simplifies pool care while keeping your water clean, clear, and balanced.

With HTH™, you can relax knowing your pool is always ready for cannonballs, family fun, and total confidence. You’re All Clear with HTH™.