*This item requires specialty delivery fee applied at checkout

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.