
Sirona® Protect Plus
Product Overview
A dual-action sequestering agent and clarifier that spa technicians rely on to prevent metal staining and bind micro-particles.
Packaged in a convenient 16 fl oz bottle, Sirona Spa Care Protect Plus delivers a dual-function liquid concentrate that binds dissolved minerals to prevent scale while using an integrated flocculant to restore water clarity. Add at start-up and then weekly for best results across all sanitizer systems without disrupting pH (7.2–7.6) or total alkalinity (80–120 ppm).
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Benefits & What Makes It Different
Dual-Action Defense
Sequesters dissolved metals to stop surface staining while flocculating micro-debris for easier filtration.
Universal Sanitizer Compatibility
Integrates seamlessly with chlorine, bromine, biguanide, and mineral systems without clouding the spa water.
Concentrated 16 fl oz Formula
Requires only 1 fl oz per 250 gallons weekly to maintain clean water and protect internal heater elements.
Product Details
Organic phosphonate sequestering blend & polymeric flocculant
Initial: 2 fl oz per 250 gallons (4 fl oz for high metals). Maintenance: 1 fl oz per 250 gallons weekly.
Compatibility
- Compatible with chlorine, bromine, ozone, biguanide, and mineral cartridge systems
- Do not premix with other spa chemicals; allow 1 hour of circulation before adding oxidizers
When To Use This
Pro Tip
In regions with hard tap water or well water, always dose Protect Plus and run your jets for 60 minutes before adding chlorine or shock, preventing oxidized minerals from precipitating out as unsightly stains.
Common Questions & Instructions
How much Sirona Protect Plus do I add during a fresh spa fill?
Introduce 2 fluid ounces of Sirona Protect Plus for every 250 gallons of fresh water directly into the spa; increase to 4 fl oz per 250 gallons if filling from a well or high-metal source. Circulate the water for at least one hour before adding sanitizers.
Does Sirona Protect Plus affect water balance or pH?
No, this dual-action formula does not alter your pH (ideal 7.2–7.6), total alkalinity (80–120 ppm), or calcium hardness (200–400 ppm). It binds dissolved minerals and coalesces fine suspended matter without throwing chemistry out of balance.
How often should I apply Sirona Protect Plus to my hot tub?
Add at start-up and then weekly for best results, applying a standard maintenance dose of 1 fluid ounce per 250 gallons of water to continually inhibit scale buildup and maintain water clarity.
Delivered today to your DFW neighborhood
Order this item by 2 PM Central on a weekday, and we'll have it on your driveway by evening. Same-day delivery is FREE to every ZIP in our DFW coverage area — no minimum — or it's free with our weekly service plan.



