Visibly brilliant sparkle
This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock.
Compatible with all swimming pools
This product is great for all pool types including vinyl-lined pools and saltwater systems.
You’re all clear with HTH™
For best results, use with HTH™ 6-Way Test Strips to test and balance your swimming pool water twice weekly.
How to use
HTH™ Shock Advanced with 6-Way Test Strips
1. Dip Test Strip in Water
You’ll see results on the colored strip in seconds.
You’ll see results on the colored strip in seconds.
2. Adjust Chemicals as Needed
Use your personalized results to balance the chemicals in your swimming pool water.
Use your personalized results to balance the chemicals in your swimming pool water.
3. Test & Balance Weekly
Repeat this process weekly to keep your swimming pool water beautifully clean, clear and healthy.
Repeat this process weekly to keep your swimming pool water beautifully clean, clear and healthy.
How to use
HTH® 6-Way Test Strips
1. Dip Test Strip in Water
You’ll see results on the colored strip in seconds.
You’ll see results on the colored strip in seconds.
2. Adjust Chemicals as Needed
Use your personalized results to balance the chemicals in your swimming pool water.
Use your personalized results to balance the chemicals in your swimming pool water.
3. Test & Balance Weekly
Repeat this process weekly to keep your swimming pool water beautifully clean, clear and healthy.
Repeat this process weekly to keep your swimming pool water beautifully clean, clear and healthy.
How to use
HTH® Shock Advanced
1. Add Directly To Water Or Skimmer
Follow the on-pack instructions according to your swimming pool size.
Follow the on-pack instructions according to your swimming pool size.
2. Repeat Weekly
For best results, use HTH® Shock Advanced as part of your weekly pool care routine to keep free available chlorine levels between 1 and 4 ppm.
For best results, use HTH® Shock Advanced as part of your weekly pool care routine to keep free available chlorine levels between 1 and 4 ppm.