(2) Central Boiler Ashtrol ASH TROL-MC Firebox pH Modifier (#297)

ASHTROL, 1 X 6.25 LBS.

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.