Monopersulfate is an oxidizing agent used in mineral purification systems such as Frog SpaFrog Nature2 PoolRx or SpaRx.*Just dip an AquaChek Monopersulfate strip in your pool or spa water for one second and remove it immediately. You get test results in seconds!To keep your pool at its best test at each end a minimum of twice a week and test your spa before each use. Its also a good idea to write down your results each time you test.Comes with complete instructions. 50 strips per bottle.* Frog and SpaFrog are trademarks of King Technology Inc. Nature2 is a trademark of Fountainhead Technologies Inc. Pool Rx and SpaRx are trademarks of Enviro Holdings Inc. Use of trademarks does not imply endorsement..
