Make pool maintenance smart and easy: Windsor Pool Salt is simple to use, environmentally friendly and additive-free! This high-quality pool product is meant to be used with salt chlorinators. It’s a convenient, simple and safe way to disinfect water, producing high quality pool water with reduced maintenance. This high-purity pool product is fast dissolving and additive-free, thereby eliminating the need to handle and store hazardous chemical chlorine. Make this the best and safest season yet by using the right product for the right job.