Made with typical 99.6% Pure Salt.
In addition to hard water, many homeowners struggle with iron in their water supply. Iron can be found in city water supplies and in private wells. Rust stains, where there has been water, are a good indication that you have iron in your water supply.
Made with typical 99.6% pure salt. Virtually 100% water soluble, these water softener salt blocks are specially formulated to resist mushing and bridging in the brine tank— helping to keep your softener clean and trouble-free. The Iron Fighter® water softener salt block contains an FDA-approved, highly effective rust remover which helps to prevent rust stains on laundry and household fixtures.
Have a Water Softener Salt Question? Visit our Water Softener Salt FAQs page.
50 lb. Block
Diamond Crystal® Salt: A Brilliant Choice® since 1886.
Find within 10 miles of ZIP code.