40 lb
Features: Typical 99.6 percent pure salt. Highly effective rust remover formulated for use where iron content in water is high. FDA approved additive. Very low insoluble content. Clear, clean appearance. High purity salt, evaporated naturally by sun and wind. Benefits: For use in all water conditioning units. Helps prevent rust stains on laundry and household fixtures. Helps prevent rust buildup and keeps water conditioning units running longer. Saves on maintenance costs. Minimizes accumulation of brine tank residue. No bridging and mushing. Cannot break down in your water softener brine tank. Largest solar crystals. Carefully sized for maximum effectiveness and improved percolation. Available in limited area.