Cold Plunge Cleaner & Descaler From the Makers of the #1 Best-Selling Cistern & Catchment Bomb
Pure Performance for Your Plunge
Say goodbye to harsh bleach smells, chemical-heavy treatments, and stubborn mineral buildup. This powerful Cold Plunge Cleaner & Descaler is specially made for commercial cold plunge facilities that want cleaner, safer, and fresher water—without compromising on eco-conscious ingredients.
It’s from the trusted makers of the Best-Selling Cistern & Catchment Bomb and is backed by over 55 scientific studies on the effectiveness of HOCl-based cleaning solutions.
This product is not EPA or FDA certified for water disinfection, but it is crafted with the same science-backed ingredients trusted by professionals worldwide. And if you’re not 100% satisfied, you’re covered by our Satisfaction Guarantee.
Why You’ll Love It
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Removes mineral buildup from jets, walls, and filters
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Keeps water clear and clean-smelling without harsh bleach
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Prevents scale and hard water damage
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Safe for stainless steel, pumps, filters, and skin-contact surfaces
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HOCl-powered formula from proven, science-backed ingredients
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Easy-to-use powder—no complicated dosing or harsh chemicals
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Great for regular maintenance and deep cleans
- Trusted by cold plunge spas, gyms, and recovery centers
A Smarter, Safer Clean
If you’re tired of that overpowering chlorine smell or concerned about damage to your systems from harsh chemicals, this cleaner is your answer. It delivers deep cleaning and descaling without bleach, leaving your cold plunge feeling fresh, balanced, and ready for your next client.
Built for high-performance cleaning that’s still eco-conscious, skin-friendly, and designed with real commercial needs in mind.
Available Sizes
2 LB SIZE
- Maintains up to 1,200 gallons of water
- Perfect for weekly maintenance routines
5 LB VALUE SIZE
- Maintains up to 3,000 gallons of water
- Ideal for high-traffic spas or multi-plunge facilities
- Best value per use!
How to Use
For Weekly Maintenance
- Add 2–3 tablespoons (approx. 15–20 grams) per 100 liters (26 gallons)
- Let circulate with the pump running for 30–45 minutes
- No rinse needed for light treatments
For Deep Cleaning & Descaling
- Add 4–5 tablespoons (approx. 25–30 grams) per 100 liters (26 gallons)
- Run system for 45–60 minutes
- Scrub visible buildup if needed
- Drain and rinse if water is heavily soiled or cloudy
When Can Customers Re-Enter the Plunge?
- After regular treatment: wait 1 hour and check water clarity and pH
- After deep cleaning: wait 4–6 hours, or ideally overnight, then refill with fresh water
Usage Guidelines: Disinfection vs. Descaling
For Regular Disinfection:
Use 2 gram per 100 gallons of water.
Effectively sanitizes with Hypochlorous Acid (HOCl) to keep water safe and clear.
For Mineral Buildup Prevention:
Use 3–4 grams per 100 gallons every few weeks.
Helps reduce and prevent hard water scale with natural descalers like citric and gluconic acids.
For Heavy Descaling (Shock Treatment):
Use 10–20 grams per 100 gallons as needed.
Breaks down visible mineral buildup. Circulate for 1–2 hours, then rinse or drain.
Backed by Science
This formula is based on proven components like hypochlorous acid (HOCl), citric acid, and natural descalers that are supported by over 55 scientific studies. You can explore the science for yourself here:
See the Scientific Studies »
100% Satisfaction Guarantee
We're confident you’ll love the results—but if you don’t, you’re covered. We stand behind every pouch with a 100% Satisfaction Guarantee.