Sirona Spa Care Calcium Booster
Best solution for hot tub owners maintaining balanced, corrosion-free water.
This fast-dissolving treatment is the easiest way to protect your spa’s hardware from corrosion and keep the water crystal clear. You sacrifice a bit of manual testing to gain a simple, reliable fix that prevents the frustration of foaming and equipment degradation.
$16.97
at
Bestpoolshop
Who it's for
- Busy maintainers needing a quick and easy application
- Spa owners looking to extend equipment lifespan
- Users wanting stable and consistent water chemistry
Who should skip it
- People wanting an all-in-one water treatment solution
- Careless dosers worried about cloudy water and scaling
- Minimalists seeking a low-maintenance spa routine
Performance breakdown
Dissolution Speed
Granular formula integrates into spa water almost instantly without residue.
Equipment Protection
Effectively prevents corrosive damage to sensitive hot tub heating elements.
System Compatibility
Works seamlessly alongside chlorine, bromine, ozone, and biguanide sanitizing systems.
Foam Control
Maintains proper hardness levels to keep water surface clear of foam.
Ease of Application
Simple granular dosing makes balancing water chemistry a stress-free task.
Water Balance Precision
Reliably hits the ideal 150 to 400 ppm hardness target range.
Key Specs
Calcium hardness range
150 to 400 ppm
Form
Granular
Fast-dissolving formula
Chemical Purpose
pH Balancer
Saltwater System Compatible
true
Pool Type Compatibility
Spa
Know before you buy
Still have a question?
Ask Metto anything about the Sirona Spa Care Calcium Booster before you decide.