IMPORTANT SHIPPING NOTE: Hot Tub Salt is only available for In-Store Pickup and Delivery. It is not available for shipping at this time.
HotSpring Spa FreshWater Spa Salt is designed for use with the ACE® salt water sanitizing system available from HotSpring Spas. Adding FreshWater Spa Salt to your spa water enables the ACE® salt water sanitizing system to automatically generate mixed oxidants and chlorine to sanitize your spa water.