Defoamer: Spa Defoamer

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HTH spa™ Defoamer helps you relax into clear, calm water by quickly eliminating unwanted foam from your hot tub or spa.

  • This powerful hot tub defoamer not only clears surface foam fast.
  • Compatible with all sanitizing systems including bromine, chlorine, and biguanide
  • HTH spa™ Defoamer restores tranquility and balance to your water in seconds.

Easy to use and fast-acting, it’s the simple way to keep your spa beautifully clear and inviting. HTH™ is here to help. 

Softens Water with Vitamin E

HTH spa™ Defoamer is formulated to provide a more soothing experience.

Compatible with all spas

HTH spa™ Defoamer is great for all spas, including bromine, chlorine and biguanide.

You’re all clear with HTH™

For best results, use HTH spa™ Defoamer as part of your regular HTH spa™ care routine.

How to use

HTH spa™ Care Defoamer: Spa Defoamer

1. Circulate Water

Turn circulation system on and run continuously during treatment to ensure proper mixing and filtration.

Turn circulation system on and run continuously during treatment to ensure proper mixing and filtration.

2. Shake Bottle & Apply

Add HTH spa™ Defoamer directly to water. Refer to the on-pack instructions for proper dosage.

Add HTH spa™ Defoamer directly to water. Refer to the on-pack instructions for proper dosage.