Pentair iron filter system with manganese greensand and potassium permanganate regeneration tackles rust stains
https://blogfreely.net/morvindubc/softpro-iron-filter-system-smart-tips-for-first-time-owners
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.