HTH™ Pool Care Clear Defense

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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™. 

3-in-1 Multi-Action Formula

Removes algae’s food source, clarifies water and reduces waterline buildup for clean, clear pool water.

Powerful Algae Prevention

Stops algae before it starts while eliminating the food source that allows it to grow.

Safe, Balanced Chemistry

Compatible with all sanitizing systems and won’t affect your pool’s water balance.

Effortless Pool Maintenance

Easy-to-use liquid formula simplifies weekly pool care and keeps your water consistently clear.

How to use

HTH™ Clear Defense

Prepare the product and your pool.

Shake the product well and ensure that the circulation system is running.

Shake the product well and ensure that the circulation system is running.

Add to the Skimmer

Simply apply 2 oz per 10,000 gallons per week into a skimmer only. Continue to run pump at least 12 hours after applying the product.

Simply apply 2 oz per 10,000 gallons per week into a skimmer only. Continue to run pump at least 12 hours after applying the product.

Use Weekly

Let this concentrated formula remove phosphates from pool water. Powerful enzymes will prevent waterline build up. Additional clarifiers will ensure crystal clear water.

Let this concentrated formula remove phosphates from pool water. Powerful enzymes will prevent waterline build up. Additional clarifiers will ensure crystal clear water.