HTH spa™ Non-Chlorine Shock Oxidizer

Non Chlorine Hot Tub Shock for Odor Removal

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HTH spa™ Non-Chlorine Shock Oxidizer

Non Chlorine Hot Tub Shock for Odor Removal

HTH™ Spa Non-Chlorine Shock Oxidizer helps you refresh and restore your spa water with confidence.

  • This easy-to-use non-chlorine shock oxidizer eliminates odors and cloudiness by breaking down contaminants, ammonia, and chloramines for visibly clearer, cleaner, and healthier water.
  • Perfect for regular use, it works fast to enhance sanitizer efficiency and extend water life without affecting bromine or chlorine levels.
  • Compatible with chlorine and bromine systems.

HTH™ Spa Non-Chlorine Shock Oxidizer delivers reliable clarity and freshness so you can focus on relaxing. HTH™ is here to help. 

Product Benefits

Compatible with most spas

HTH spa™ Non-chlorine Shock Oxidizer is great for bromine and chlorine systems.

You’re all clear with HTH™

For best results, use HTH spa™ Non-chlorine Shock Oxidizer as part of your regular HTH spa™ care routine.

How to Use

How to Use

This product is a non‑chlorine shock oxidizer for spas and hot tubs. It helps clear cloudy water, eliminate odors, and improve sanitizer effectiveness without increasing chlorine levels.

This product is compatible with chlorine or bromine spa systems and dissolves quickly with no residue.

Shock Oxidizer Use

When used as a shock oxidizer, this product helps reduce odor‑causing ammonia, chloramines, and organic contaminants.

Turn the filtration system on before treatment.

Add 2 ounces (4 tablespoons) of this product for every 250 gallons of spa water.

Circulate water for 15 minutes with the spa cover off.

Bromine System Maintenance

In bromine spas, this product may be used as an activator to help regenerate bromine.

Test bromine levels daily and maintain residual bromine between 2–4 ppm.

Heavy spa usage may require additional treatments to maintain water balance.

Ingredients

Ingredients

Principal Functioning Agent:

Potassium Peroxymonosulfate: 32.2%

Constituents Ineffective as an Adjuvant: 67.8%

Total: 100.0%

Equivalent to 3.26% active oxygen.

Safety, Storage, and Disposal

Safety, Storage & Label Guidance

Never add water directly to this product.

Do not mix with other chemicals or pre‑dissolve before use.

Store in the original, tightly closed container in a cool, dry, well‑ventilated area.

Keep out of reach of children.

For complete safety precautions, first aid instructions, and disposal information, refer to the product label.

Reviews

 

Quick Spa Tips

  • Always read product label directions and use only as directed

  • Always add chemicals to spa water, never the other way around

  • Never add chemicals to spa water when people are in the spa

  • Warning symbol with a triangle and exclamation mark on a blue background

    Never mix products together

  • Always store spa products in a cool, dry location and away from direct sunlight

  • Outline of a pair of gloves on a navy blue background

    Always wear proper safety equipment when handling chemicals