Manganese Greensand Iron Filter Cleaner
You receive 6 - 5lb bottles for the price.
Highest quality potassium permanganate (Pot-Perm) for greensand iron filters. It does an excellent job of maintaining the performance and efficiency of the system. A cost effective solution for your water treatment needs.
This product by law is required to ship as a hazmat product, which means there is a fixed shipping cost of $49.00 for the 6 pack.