AquaChek Monopersulfate Test Strips. Monopersulfate is an oxidizing agent used in mineral purification systems such as Frog, SpaFrog, Nature2, PoolRx, or SpaRx. To test, just dip your AquaChek Monopersulfate strip into your pool or water for a quick second, and remove it immediately. You'll get results in just seconds.Pool or Spa Water Test Strips 50 Count
50 strips per bottle
To keep your pool at its best, test at each end a minimum of twice a week, and test your spa before each use. It's a good idea to write down your results each time you test for a reference.
Monopersulfate is a non-chlorine shock treatment often used in mineral purification systems. Many pool and spa owners like it because it requires only a short waiting period before swimmers can reenter the water. It also cuts down on the odor and irritation caused by elevated levels of chlorine.