HTH™ Pool Care Clear Defense

Pool Algae Preventer with Phosphate Removal

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HTH™ Pool Care Clear Defense

Pool Algae Preventer with Phosphate Removal

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™. 

Product Benefits

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

How to Use

Why You Should Use This Product: This advanced 3‑in‑1 formula helps remove phosphates that feed algae, prevents cloudy water, and reduces waterline buildup. Powerful enzymes improve overall water clarity and help keep pool water clean and sparkling.

Before Use: Shake well before using. Ensure the circulation system is running.

Weekly Maintenance Treatment

With the circulation system running, add 2 fl oz of this product directly into the skimmer for every 10,000 gallons of pool water.

Continue running the pump for at least 12 hours after application.

Ingredients

Ingredients

Active Ingredient:

Contains enzymes and phosphate‑removing agents.

Safety, Storage, and Disposal

Safety

Use this product only as directed. Avoid contact with eyes, skin, and clothing.

Wear protective eyewear and wash hands thoroughly after handling.

Do not mix this product with other chemicals.

For complete safety information, warnings, and first aid instructions, refer to the product label.

First Aid

If product gets in eyes, rinse slowly and gently with water for 15–20 minutes and seek medical advice if irritation persists.

If on skin or clothing, remove contaminated clothing and rinse skin thoroughly with water.

If swallowed or inhaled, contact a poison control center or medical professional immediately.

Storage and Disposal

Keep product in its original, tightly closed container when not in use.

Store in a cool, dry, well‑ventilated area away from direct sunlight and heat.

Use entire contents when possible. Triple rinse empty container and dispose in accordance with state and local regulations.

Do not reuse empty container.

For full storage, disposal, and emergency handling instructions, refer to the product label.

Reviews

 

Quick Pool Tips

  • Always read product label directions prior to using and use only as directed

  • Always add chemicals to pool water, never the other way around

  • Never add chemicals to pool water when people are in the pool

  • Warning symbol with a triangle and exclamation mark on a blue background

    Never mix products together

  • Always store pool products in a cool, dry location and out of direct sunlight