Iron Fighter Salt Block

Iron Fighter® Water Softener Salt Block

Made with up to 99.8% Pure Salt.

Made with up to 99.8% 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 (up to 99.6% pure salt) 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.

Size Availability
50 lb. Block

Diamond Crystal® Salt: A Brilliant Choice® since 1886.


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