HTH™ Spa Chlorinating Granules

Get clear, comfortable water with this convenient and easy-to-use sanitizer. HTH™ Spa Chlorinating Granules controls algae, kills bacteria, and destroys contaminants. 

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. 

  • Ideal for sanitizing and shock treating spas and hot tubs; Destroys algae and bacteria; Fast acting and easy to use. 

  • Creates more comfortable water. 

  • Protects water against chlorine loss for more comfortable water with no sediment. 

 

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Use as part of your regular Spa Care Routine

For best results, use HTH™ Spa Chlorinating Granules as part of your regular HTH® Spa care routine.

Use Test Strips to test the pH level of your water

First use HTH™ Spa Test Strips to make sure the pH level in your spa water is between 7.2 and 7.8.

Apply Granules while the Pump is Running

After your spa water is properly balanced, apply HTH® Spa Chlorinating Granules while the filter pump is running at night. Refer to the on-pack instructions for the correct dosage.

Use as part of your regular Spa Care Routine

For best results, use HTH® Spa Chlorinating Granules as part of your regular HTH® Spa care routine.

How to use

HTH™ Spa Chlorinating Granules

1. Use Test Strips to test the pH level of your water

First use HTH® Spa Test Strips to make sure the pH level in your spa water is between 7.2 and 7.8.

First use HTH® Spa Test Strips to make sure the pH level in your spa water is between 7.2 and 7.8.

2. Apply Granules while the Pump is Running

After your spa water is properly balanced, apply HTH® Spa Chlorinating Granules while the filter pump is running at night. Refer to the on-pack instructions for the correct dosage.

After your spa water is properly balanced, apply HTH® Spa Chlorinating Granules while the filter pump is running at night. Refer to the on-pack instructions for the correct dosage.