Natural Chemistry’s Spa Stain & Scale
Remove harmful minerals while preventing calcium and mineral scale build-up by deactivating iron, calcium and other minerals. Spa Stain & Scale is specifically formulated for spa water to remove metals and harmful minerals prolonging the life of fittings and moving parts.
- Will not affect water chemistry
- Compatible with all sanitizers and spa surfaces
- Highly concentrated, phosphate-free formula
- Dosage: Add 8 oz per 200 gallons directly to the spa water