Made with up to 99.6% pure salt, these high-quality softener salts are products you can trust. Virtually 100% water soluble, they are specially formulated to resist mushing and bridging in the brine tank—helping to keep your softener clean and trouble-free.
The RustopTM formula product also contains an FDA-approved, highly effective rust remover which helps to prevent rust stains on laundry and household fixtures.