KP02N Pro Products Potassium Permanganate, 28oz (1.75lbs)
Pro Pot Perm Plus is a strong oxidizing agent that converts dissolved iron and/or manganese to insoluble oxides which can easily be removed through filtration. Pot Perm Plus regenerates and oxidizes Greensand iron filter media, restoring the exchange capacity of the unit.
Available in 2 lb, 5 lb, & 10 lb sizes.