Made naturally with sun, wind and time. Our solar salt water softener crystals are a 99.6% pure and a natural choice for treating your hard water. It's a great way to put nature to work softening your hard water. Diamond Crystal Solar Naturals Water Softener Salt Crystals have a white, opaque appearance. Solar Naturals Salt Crystals are recommended for use in all water softeners
Typical 99.6% pure salt (sodium chloride)
Made naturally with sun, wind and time
Solar salt crystals are naturally white and opaque
Low insoluble content
Minimize accumulation of tank residue
Recommended for use in all water softeners
Packaging made of 50% recycled materials
NSF certified