AquaChek Orange 3-in-1 Monopersulfate Test Strips for Spa & Pool - 50 Count

This 50 count test strip kit measures three critical water chemistry parameters: Alkalinity, Monopersulfate (MPS), and pH. Perfect for spa and pool owners using Monopersulfate oxidizers, particularly those with mineral purification systems. These convenient test strips deliver accurate readings in seconds for Monopersulfate levels, pH balance, and Total Alkalinity, helping you maintain properly sanitized water.