Pentair iron filter system with manganese greensand and potassium permanganate regeneration tackles rust stains
https://jasperdphv972.theburnward.com/softpro-iron-filter-maintenance-guide-keep-your-system-running-like-new
Pentair iron filter system with manganese greensand and potassium permanganate regeneration tackles rust stains, sulfur odor, and manganese; includes contact tank, pressure gauge, and 115V timer for reliable oxidation-reduction.