
Sirona® Activate Granular
Product Overview
Sirona™ Spa Care Oxidizer (Step 2 of 2 in the bromine purification system) is a fast-dissolving, non-chlorine spa shock that eliminates organic contaminants for clean, fresh, and inviting spa water. This powerful oxidizer clears cloudy water, neutralizes unpleasant odors, and breaks down oils, lotions, and other residue—all without the harsh effects of chlorine.
Formulated for simplicity and relaxation, this Step 2 solution creates shimmering clear water and helps maintain proper water balance while enhancing overall sanitizer performance. It’s ideal for weekly maintenance or use after heavy spa use, and works seamlessly with bromine, chlorine, ozone, and mineral systems.
Enjoy a calm and clean spa experience without the harsh chemical smell. This shock oxidizer ensures your spa stays fresh, sparkling, and ready to enjoy with every use.
Key Benefits:
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Non-chlorine oxidizer for spas and hot tubs
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Eliminates cloudiness, odors, oils, and lotions
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Compatible with all major spa sanitizer systems
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Keeps water clean without affecting pH
Available Sizes: 2.2 lb & 5 lb
Use Sirona™ Oxidizer Step 2 for a cleaner, more relaxing spa—an essential part of the 2-step bromine system.
Commercial Grade Chemical Balance.
This powerful Sirona chemical formula is highly concentrated to rapidly restore water clarity and neutralize organics. Precise dosing prevents the over-stabilization commonly caused by big-box store alternatives.
High Active Concentration
Commercial strength means you use less product per dose to achieve identical results, saving you money all season long.
Purity Guaranteed
Contains minimal inert fillers, ensuring you aren't accidentally spiking your Total Dissolved Solids (TDS).
Rapid Dissolve Rate
Milled to dissolve almost instantly, preventing undissolved sediment from bleaching the bottom of your liner or plaster.
Common Questions & Instructions
How do I calculate dry dosing?
Use a clean, dry chemical scoop. Standard broadcast rules generally apply 1 lb per 10,000 gallons for severe treatments, but always test water chemistry first.
Does this come with a manufacturer warranty?
Yes. Purchasing from an authorized dealer like Simplified Pools ensures your full manufacturer warranty remains intact.



