Aqua Block High Purity Water Softener Salt – Reliable Performance & Appliance Protection

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Compatible with all 4kg block salt water softeners, including popular Harvey and Mini-Max systems, it helps regenerate ion exchange resins efficiently for consistent soft water and reliable system operation.
Designed to reduce limescale buildup, protect plumbing, and improve overall water quality, these high-purity salt blocks support the long-term performance of your water softener. Featuring convenient carry handles for easy lifting and quick refills, Aqua Block Salt offers a practical and effective solution for maintaining cleaner, softer water throughout your home.