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Fresh, cooling aromatherapy for bath or hot tub

RX Therapy Bundle

Aromatherapy Bath Crystals · 32 oz

A magnesium-rich, spa-safe mineral soak — made for hot tubs, spas, jetted tubs, and baths.

Hot Tub SafeNo Oily ResidueDissolves CleanlyNo Artificial Coloring32 oz = Up to 8 SoaksMade in USA
$129.9932 oz · up to 8 soaks
About $2.75 per soak
  • Plant-based aromatherapy fragrance
  • Magnesium-rich Epsom and Dead Sea salt blend
  • Dissolves cleanly in hot tubs, spas, jetted tubs, and baths
  • No oily residue or artificial coloring
  • Up to 8 soaks per 32 oz bag
What's inside
Ships free over $50
Free shipping over $50 Money-back guarantee Made in the USA
Product details

Accelerate healing and rejuvenation with the RX Therapy Bundle, a powerful collection of magnesium-enriched bath crystals fortified with essential minerals. Featuring seven therapeutic blends—De-Stress, Detox, Energy, Joint, Muscle, Respiratory, and Sports Therapy—each product in this bundle is specially formulated to promote recovery, ease sore muscles, and support overall wellness. Infused with healing aromatherapy, each soak enhances relaxation and boosts your body’s natural recovery process. Save over 15% compared to purchasing individual products and enjoy the ultimate wellness experience for both body and mind. Safe for baths and hot tubs.

The Relax difference

Safe for your soak. Easy on your spa routine.

Relax Spa & Bath crystals are designed for hot tubs, spas, jetted tubs, Jacuzzis, and baths. They dissolve cleanly, contain no artificial coloring, and leave no oily residue behind.

Hot Tub Safe
No Oily Residue
Dissolves Quickly
No Artificial Coloring
Made in USA
The scent

The scent experience

A magnesium-rich, spa-safe mineral soak with plant-based aromatherapy — designed to dissolve cleanly in hot tubs, spas, jetted tubs, and baths, with no oily residue.

Best for
Fresh routinesMorning soaksHot tub ownersClean spa scent
How to use
1 Measure about 4 oz (½ cup) of crystals.
2 Add to warm bath or hot tub water.
3 Let them dissolve, then soak and unwind.
Why hot tub owners choose Relax Spa & Bath

Ordinary bath products can contain oils, colorants, or additives that aren't ideal for spa systems. Relax Spa & Bath crystals are made to dissolve cleanly — without oily residue or artificial coloring.

Relax Spa & Bath
Hot tub safe
No oily residue
No artificial coloring
Oils & bath bombs
May leave residue
May affect filters
May discolor water
What customers say

Trusted in real hot tubs and baths

Customer Reviews

Based on 2 reviews
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L
Linda P.
Use it all the time.

It in general, just makes me feel better. Plus, it does not ruin the finish on my bubble tub.

A
Amber d.
Bath time

Absolutely love these bath salts.helps relax me and helps with the aches and pains

Good to know

Questions, answered

Everything you need to know before your first soak.

Yes. Relax Spa & Bath crystals are designed for hot tubs, spas, jetted tubs, Jacuzzis, and baths. They dissolve cleanly and leave no oily residue. Always follow your spa manufacturer’s maintenance guidance.

The crystals are designed to dissolve cleanly and leave no oily residue behind.

Start with approximately 4 oz (½ cup) per bath or hot tub soak.

A 32 oz bag provides up to 8 soaks, depending on how much you use.

Yes — they’re made for jetted tubs, spas, Jacuzzis, hot tubs, and baths, and dissolve cleanly. Follow your equipment’s maintenance guidance.

Try Native Aroma Free — a clean mineral soak with no added fragrance.

Complete your ritual

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