what is monopersulfate
Potassium monopersulfate is the active ingredient in. most non-chlorine shock products designed for use in. swimming pools, and itâs the active ingredient in essen-. tially all non-chlorine shock products formulated for. use in spas and hot tubs. It is also referred to as potassi-. um peroxymonosulfate or, simply, monopersulfate. compound. Potassium monopersulfate is a white, granular, free-. flowing powder that is ideal for applicationsâsuch as. shock-treating swimming pools and spasârequiring. a strong, odorless oxidizer.