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Hero image 0 of HTH Spa Care Chlorinating Sanitizer, Granules, 1.25 lb, Spa & Hot Tub Pool Chemical, 0 of 7
HTH Spa Care Chlorinating Sanitizer, Granules, 1.25 lb, Spa & Hot Tub Pool Chemical
Key item features
- Ideal for sanitizing and shock treating spas and hot tubs
- Destroys algae and bacteria
- Fast acting and easy to use
- Creates more comfortable water
- Compatible with chlorine-based spas
About HTH® Spa Care
For generations, HTH® has been leading the way in smart spa care. We do the chemistry so you can just take it easy. From the very first day you open your spa, HTH® is here to help maintain and problem solve. Our complete range of simple-to-use, no-nonsense products empower you to balance, sanitize and treat your spa—it’s everything you need and nothing you don't. There is nothing more relaxing than taking it easy in sparkling, clean water. With HTH®, your spa is always ready when you are.
Rely on this convenient and easy-to-use sanitizer to control algae, kill bacteria and destroy contaminants so you can get the most out of your spa.
Creates more comfortable water
Protects water against chlorine loss for more comfortable water with no sediment.
You're all clear with HTH®
For best results, use HTH® Spa Clear Chlorinating Sanitizer as part of your regular HTH® Spa care routine.
Specs
- Chemical standard typeAlgicide
- BrandHTH
- Pool chemical typeChlorine Pool Chemicals
- FormGranules
- Rec. useHot Tub
- Size1.25 lbs
Current price is USD$16.3982.0 ¢/oz
Price when purchased online
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About this item
Product details
HTH Spa Care Clear Chlorinating Sanitizer, Controls Bacteria and Algae, 1.25 lbs.
Get clear, comfortable water with this convenient and easy-to-use sanitizer. HTH® Spa Clear Chlorinating Sanitizer controls algae, kills bacteria and destroys contaminants. For best results, use HTH® Spa Clear Chlorinating Sanitizer as part of your regular HTH® Spa care routine.
How To Use HTH® Spa Clear Chlorinating Sanitizer For best results, first use HTH® Spa Test Strips to make sure the pH level in your spa water is between 7.2 and 7.8. After your spa water is properly balanced, apply HTH® Spa Clear Chlorinating Sanitizer while the filter pump is running at night. Refer to the on-pack instructions for the correct dosage.
- Ideal for sanitizing and shock treating spas and hot tubs
- Destroys algae and bacteria
- Fast acting and easy to use
- Creates more comfortable water
- Compatible with chlorine-based spas
About HTH® Spa Care
For generations, HTH® has been leading the way in smart spa care. We do the chemistry so you can just take it easy. From the very first day you open your spa, HTH® is here to help maintain and problem solve. Our complete range of simple-to-use, no-nonsense products empower you to balance, sanitize and treat your spa—it’s everything you need and nothing you don't. There is nothing more relaxing than taking it easy in sparkling, clean water. With HTH®, your spa is always ready when you are.
Rely on this convenient and easy-to-use sanitizer to control algae, kill bacteria and destroy contaminants so you can get the most out of your spa.
Creates more comfortable water
Protects water against chlorine loss for more comfortable water with no sediment.
You're all clear with HTH®
For best results, use HTH® Spa Clear Chlorinating Sanitizer as part of your regular HTH® Spa care routine.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
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Showing 1-3 of 98 reviews
Dec 9, 2025
VERNON
Item details
Size: 2.25 lbs
Multipack quantity: 12
5 out of 5 stars review
Verified Purchase
Great buy
This product works well and at the price point it works as good or better than the more expensive product on the matley
Helpful?297ce640-d40d-11f0-980e-3120d490b939958052599
Dec 7, 2025
Tom
Top Reviewer
Item details
Size: 2.25 lbs
Multipack quantity: 12
5 out of 5 stars review
Verified Purchase
Best option
Much better price than spa stores and from my view, works just as well
Helpful?297ce640-d40d-11f0-980e-3120d490b939958052599
Nov 13, 2025
JACEY
Item details
Size: 2.25 lbs
Multipack quantity: 12
5 out of 5 stars review
Verified Purchase
works well for our Coleman blow up hot tub.
Helpful?297ce640-d40d-11f0-980e-3120d490b939958052599
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