Clorox Pool&Spa Salt Essence Salt Pool Chlorine Free Shock, 6pk is ideal to keep your salt pool balanced without adding chlorine. This chlorine-free shock works fast to clarify pool water and reduce odors and swimmer skin irritation. It can also be used in traditional pools. Salt pool shock such as this one helps destroy organic contaminants without affecting chlorine levels. Salt pool owners enjoy the softer feeling of their pool water, and this shock helps keep the pool comfortable. Even though it doesn't directly fight algae or bacteria, it helps the salt's chlorine fight these invaders by destroying contaminants. Apply this pool shock without chlorine to your salt pool during your weekly pool maintenance routine. For maintenance, plan on testing your water and applying balancers, shock and a sanitizer. Use the Clorox Pool app works with any test strip or liquid kit, but it pairs best with the Clorox Pool&Spa Multi-Use Smart Strips.