HTH Spa Care Clear Chlorinating Sanitizer for Spa & Hot Tubs, Granules, Chlorine Pool Chemicals, 2.25 lbs
HTH Spa Care Clear Chlorinating Sanitizer for Spa & Hot Tubs, Granules, Chlorine Pool Chemicals, 2.25 lbs
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HTH Spa Care Clear Chlorinating Sanitizer for Spa & Hot Tubs, Granules, Chlorine Pool Chemicals, 2.25 lbs

HTH Spa Care Clear Chlorinating Sanitizer for Spa & Hot Tubs, Granules, Chlorine Pool Chemicals, 2.25 lbsHTH Spa Care Clear Chlorinating Sanitizer for Spa Hot Tubs Granules Chlorine Pool Chemicals 2 25 lbs
Size:2.25 lbs
Pack Size:12 Pack

Key item features

  • Effective Sanitizer: Rely on this convenient and easy-to-use sanitizer to control algae, kill bacteria, and destroy contaminants in your spa.
  • Ideal for Spas: Perfect for sanitizing and shock treating spas and hot tubs, ensuring clean and clear water.
  • Fast Acting: This product works quickly to destroy algae and bacteria, providing immediate results.
  • Comfortable Water: Creates more comfortable water by protecting against chlorine loss and leaving no sediment.
  • Chlorine Compatible: Compatible with chlorine-based spas, making it a versatile choice for various spa systems.
  • Easy Application: For best results, use with HTH Spa Test Strips to balance pH levels and apply while the filter pump is running at night.
  • Granule Form: Comes in a 2.25 lb bottle of chemical granules for easy handling and application.
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Current price is $26.7474.3 ¢/oz
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4.6 out of 5 stars
stars329 ratings105 reviews
How item rating is calculated
  1. 5 stars81% (265)
  2. 4 stars10% (32)
  3. 3 stars2% (8)
  4. 2 stars2% (6)
  5. 1 star5% (18)

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Showing 1-3 of 105 reviews

Jun 1, 2026
Alexandra
Item details
Size: 2.25 lbs
Multipack quantity: 12
Size: 2.25 lbs
Multipack quantity: 12
5 out of 5 stars review

Verified Purchase

works!

Works great for my portable blow up hot tub, I use a capful about once every couple weeks depending on how often I use it.

Helpful?14ee3840-0b0e-11f1-85c1-b9be452911c7490983652
Mar 26, 2026
D
Item details
Size: 2.25 lbs
Multipack quantity: 12
5 out of 5 stars review

Verified Purchase

Great deal on chlorine for spas and pools.

Exactly what we needed for our small spa and great savings versus a pool supply place.

Helpful?14ee3840-0b0e-11f1-85c1-b9be452911c7490983652
May 20, 2026
Lynn
Item details
Size: 2.25 lbs
Multipack quantity: 12
5 out of 5 stars review

Verified Purchase

Great product with a great price.

Helpful?14ee3840-0b0e-11f1-85c1-b9be452911c7490983652