FreshWater MPS Chlorine-Free Oxidizer

FreshWater MPS Chlorine-Free Oxidizer reduces odor-causing ammonia and chloramines as well as soaps and oils, resulting in brighter, cleaner, odor-free spa water. This product is a shock oxidizer, not a disinfectant. Chlorine, bromine, or other sanitizers are still necessary to properly treat spa water. Directions 1. Use FreshWater MPS Test strips to determine the level of monopersulfate (MPS) in the spa. 2. If MPS level is low, add 1 tablespoon of FreshWater MPS Chlorine-Free Oxidizer for every 250 gallons of spa water to the filter compartment while the jet pumps are running 3. Wait 10 minutes, then retest the level of MPS in the water 4. Repat steps 1-3 as needed.   Ingredients Potassium Peroxymonosulfate - 32.3% Other Ingredients - 67.8%