DuraCube
Use our NSF-certified Dura-Cube® Salt products to keep your softener clean and trouble-free. Pro’s Pick® Dura-Cube® are virtually 100% water-soluble and uniquely compacted for hardness to prevent mushing and bridging in the brine tank. Pro’s Pick® Red•Out® Dura-Cube® has all those benefits along with being specially formulated for use where iron content in water is high, as it contains an effective additive that helps prevent rust stains.