130 water softener salt rock products are offered for sale by suppliers on Alibaba.com, of which chloride accounts for 37%.
A wide variety of water softener salt rock options are available to you, such as industrial, snow melt and water treatment.You can also choose from industrial grade, food grade water softener salt rock,as well as from powder, flake, and white powder water softener salt rock,And whether water softener salt rock is white, {2}, or {3}.