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ProSoft® Compacted Salt Cubes with Rust Buster®

  • High-purity compacted salt keeps water softener operating at peak efficiency
  • Proprietary Rust Buster additive prevents iron build-up inside water softening system and protects fixtures and appliances from rust stains
  • Helps maintain the water softener by cleaning the resin beads and extends the life of the water softener
  • High-quality, natural ingredients minimize residue and maintenance on your system
  • Effective in all traditional water softeners
  • Available in 40 lb. bags
  • Certified by the National Sanitation Foundation (NSF) to NSF/ANSI 60