KF02N Pot Perm
Pro Products Pot Perm Plus - Potassium Permanganate 2 lbs per bottle 2 pound bottles. KFO2N Pro-Pot Perm is a strong oxidizing agent. It converts dissolved iron and/or manganese into insoluble oxides which can be easily removed by filtration. Pro-Pot Perm regenerates and oxidizes greens and iron filter media.