Salinity Pool Salt, available at your local Pinch A Penny pool supplies store, is a high-purity and fast-dissolving salt designed for use in swimming pools that are equipped with salt chlorine generators or automatic sanitizer systems. This pool salt is free of additives that can cause pool stains. This pool salt helps generate the free chlorine necessary to maintain your saltwater pool.
High-purity pool salt
Free of stain-causing additives
Eliminates negative effects of chlorine (irritation to eyes and skin and faded clothing)