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Fresh, cooling aromatherapy for bath or hot tub

RX Therapy Singles

Aromatherapy Bath Salts · 4 oz single-use pouches

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

Hot Tub SafeNo Oily ResidueDissolves CleanlyNo Artificial Coloring4 oz Single-Use PouchesMade in USA
$18.997 pouches · 4 oz each
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
  • 7 single-use 4 oz pouches — one soak each
What's inside — 4 oz single-use pouches
Each pouch is a 4 oz single-use soak — the travel-friendly version of our full-size 32 oz soaks. Tap a scent to see the full-size product it's derived from.
Ships free over $50
Free shipping over $50 Money-back guarantee Made in the USA
Product details

4 oz single-use pouches — 7 per pack.

Each pouch is one perfectly measured 4 oz soak (single use). These are the travel-friendly single-use version of our full-size 32 oz Relax RX soaks — the same premium magnesium-rich Epsom & Dead Sea salt blends, sold here only as this multi-scent pack, not individually.

Relax Spa & Bath, Epsom & Dead Sea Salts, Aromatherapy Bath Salts for Hot Tub, Bath, or Spa, Infused with Magnesium, Muscle Recovery & Sports Therapy, 7 Pack, Relax RX Collection, 4 oz Each

  • 7 THERAPIES, ONE LUXURY COLLECTION: The single use Relax RX Collection brings together seven distinctive soaks—De-Stress, Detox, Energy, Joint, Muscle, Respiratory, and Sports Therapy—each crafted to elevate your personal spa ritual.
  • MINERAL-RICH SOAKING EXPERIENCE: Every blend is infused with premium Epsom & Dead Sea salts, magnesium, and hydrating ingredients, helping you enjoy a clean, balanced muscle recovery soak that feels indulgent yet effortless.
  • SKIN-LOVING FORMULA: Enriched with biotin, niacin, and hyaluronic acid, each soak gently nourishes, leaving skin soft and fresh without residue—an elevated finish for any spa or hot tub session.
  • SPA-SAFE & SYSTEM FRIENDLY: This collection is designed to protect jets, filters, and surfaces—delivering a soak that dissolves cleanly without staining, clouding, or disrupting water balance.
  • MADE IN THE USA : Proudly crafted by Relax Spa & Bath in the United States, these aromatherapy bath salts come in single-use pouches. Simply open the pouch and pour the entire contents into your hot tub or bath.
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

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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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