Sure Soft Water Softener Salt, Premium, Pellets Plus

99.8% pure salt. Plus additive cleans resins. Guaranteed for all water softeners. The plus advantage: Cleans resin and eliminates odors. High purity minimizes residue. Prevents rust build-up and stains. Improves performance. Safe and effective in all water softening systems. North American Salt Company's objective is to produce the highest quality premium water softening products available. Product of USA.