HTH™ Pool Care Chlorine Stabilizer
The HTH™ Pool Chlorine Stabilizer helps you protect your pool’s sanitizer power and keep your water crystal clear.
- Over time, sunlight breaks down chlorine, making it less effective. This reliable chlorine stabilizer for pools shields chlorine from the sun’s UV rays, helping it last longer so your sanitizer can work harder.
- Perfect for all pool types—including vinyl-lined and saltwater pools—HTH™ Chlorine Stabilizer ensures balanced, swim-ready water and supports consistent sanitizer performance.
With HTH™, you have the confidence to tackle whatever life throws in the pool. You’re All Clear with HTH™.
Extended Chlorine Life
Protects your pool chlorine from sunlight so it stays effective longer.
Simple Application
Add directly to your skimmer for quick, easy, and even distribution throughout your pool.
Balanced Water Protection
Reduces chlorine loss from UV rays while supporting optimal water balance.
Expert Water Guidance
Use with the free HTH™ Test to Swim™ app for personalized product recommendations and care tips.
How to use
HTH™ Chlorine Stabilizer
1. Test Your Pool Water
Use HTH™ 6-Way Test Strips or Test Kit.
Use HTH™ 6-Way Test Strips or Test Kit.
2. Apply HTH™ Chlorine Stabilizer
If the stabilizer level is below 20 ppm, apply HTH™ Stabilizer directly to the skimmer.
If the stabilizer level is below 20 ppm, apply HTH™ Stabilizer directly to the skimmer.
3. Test & Balance Weekly
Stabilizer level should be maintained between 20 and 25 ppm.
Stabilizer level should be maintained between 20 and 25 ppm.