Central Boiler Ash trol-MC, Outdoor Furnace pH Modifier (1) Unit

Used as a furnace firebox pH modifier. This is an absolute must. A small scoop with each load of wood will do wonders with helping to reduce corrosion of your firebox. Ashes are incredibly corrosion and if left unchecked they'll destroy the firebox.

This listing is for one container of a product called Ash Trol-MC which is used as a furnace PH modifier to allow a better burn of your wood and also help to reduce build-up in your firebox. Label says "Powered slag control additive". Directions for use: Scoop 1 heaping spoonful (scoop included) and broadcast into firebox daily.