- Metal Control is compatible with biguanide sanitizers
- Deactivates metals and clarifies spa water, so you can elevate whole-self wellness
- Clarifies your spa water to improve filter efficiency and provide cleaner, more soothing results
- Prevents surface staining and spa water discoloration with routine use
- Sirona™ Simply. The bromine-free, chlorine-free biguanide solution.
Available size(s): 16 fl. oz.