Description
Non-Chlorine Shock That Clears Cloudy Water Without the Chlorine Smell
Sirona™ Spa Care Activate Granular is a quick-dissolving, non-chlorine spa shock and oxidizer. It clears cloudy water, eliminates odors and destroys the oils and lotions that build up in hot water, leaving your spa crystal clear and inviting.
It's compatible with chlorine, bromine and mineral systems, and in bromine spas it raises bromine levels by reactivating the bromide reserve.
Instant Clarity Without the Chlorine Smell
Activate Granular uses potassium monopersulfate (MPS) to oxidize organic contaminants such as body oils, lotions, soaps, ammonia and chloramines. The result is fresh, clean water with no harsh chlorine odor.
It dissolves quickly and starts working immediately; you can soak again after 15 minutes of circulation with the cover off.
Keeps Bromine Spas Activated
In bromine spas, Activate Granular regenerates active bromine from the bromide reserve built with Sirona Sodium Bromide. It's the shock step that keeps a bromine program working.
Use it weekly, or after each use in busy spas.
Minimal Impact on Water Balance
Activate Granular has minimal impact on pH, making water balancing easier.
Keep using your regular sanitizer: this product is an oxidizer and shock, not a disinfectant.
Key Features and Benefits
- Non-chlorine shockPotassium monopersulfate oxidizer.
- Clears cloudy waterDestroys oils, lotions and organic buildup.
- Eliminates odorsReduces ammonia, chloramines and soaps.
- Bromine activatorRaises bromine levels in bromine spas.
- Fast dissolvingSoak again after 15 minutes.
- Broad compatibilityChlorine, bromine and mineral systems.
Product Details
| Product Detail | Information |
|---|---|
| Brand | Sirona™ Spa Care |
| Product Name | Sirona™ Spa Care Activate Granular |
| Net Weight | 2.2 lb |
| Manufacturer SKU | 82147 |
| UPC | 785336821474 |
| Product Type | Non-chlorine shock oxidizer |
| Active Ingredient | Potassium monopersulfate |
| Form | Granules |
| Dose | 2 oz (4 tbsp) per 250 gallons weekly |
| Circulation | 15 minutes, cover off |
| Compatible With | Chlorine, bromine and mineral systems |
| Disinfectant | No; use with a sanitizer |
| California Reg. No. | 7364-50046 |
| Signal Word | Danger (corrosive) |
How to Use
- 1Turn on filtration: Make sure the circulation system is running and no bathers are present.
- 2Add Activate Granular: Apply 2 oz (4 tablespoons) for every 250 gallons of water, broadcasting it evenly over the surface.
- 3Circulate: Run the water for at least 15 minutes with the cover off.
- 4Repeat weekly: Use weekly, or more often for heavily used spas.
- 5Keep sanitizing: Maintain your chlorine or bromine level; Activate Granular is not a disinfectant.
Important Compatibility and Safety Notes
Compatibility and Water Balance
Compatible with chlorine, bromine and mineral spa systems. Activate Granular is not a disinfectant, so chlorine, bromine or another sanitizer is still needed. Do not use with biguanide systems such as Sirona Simply.
Safety First
Danger: corrosive. Causes skin and eye damage and may be harmful if swallowed. Wear goggles or a face shield and rubber gloves, use only in spas, and add only when no bathers are present. Strong oxidizing agent: never add water to the product; always add product to water with clean, dry utensils. Do not mix with other chemicals or add to any chemical feeder. Store tightly closed in a cool, dry, well-ventilated area, away from chlorine, bromine and liquid acids. Keep out of reach of children and pets, and always read and follow the full label directions and precautions.
Why Choose Sirona Activate Granular?
Activate Granular refreshes spa water fast without chlorine odor, and doubles as the bromine activator for Sirona bromine programs.
Ideal For
- ✓Weekly non-chlorine shock for chlorine or bromine spas
- ✓Bromine spas using Sirona Sodium Bromide
- ✓Busy spas that need a quick refresh after use
- ✓Mineral-assisted spa systems
Frequently Asked Questions
How much Activate Granular do I add?
Apply 2 oz (4 tablespoons) per 250 gallons weekly, circulating at least 15 minutes with the cover off.
Can I use it in chlorine and bromine spas?
Yes. It is compatible with chlorine, bromine and mineral spa systems.
How soon can I get back in the spa?
After at least 15 minutes of circulation with the cover off.
Does it replace my sanitizer?
No. It's an oxidizer and shock, not a disinfectant; keep using chlorine or bromine.
Will it affect pH?
It has minimal impact on pH.
How often should I use it?
Weekly under normal use, more frequently in high-use spas.


