Leisure Time Cover Care & Conditioner cleans, restores, and protects your valuable spa covers against fading, discoloration, and damage caused by weather exposure. Its unique liquid formula protects your cover against UV rays as well as repelling dust, water, and dirt. It's even versatile enough to be used on any vinyl surfaces in your car, boat, patio furniture, or spa covers. Best of all, Cover Care & Conditioner is compatible with chlorine, bromine, and biguanide sanitizers, giving you no reason not to buy with fabulous product.