About a coffee cup full of black sandy stuff
Most of it was in the top 2 feet & on the cap.
Pic before brush from the bottom looking up thru the clean out plug hole.
Looks good to me but I brushed it anyway,
The 2 year seasoned birch & the cat stove are burning pretty clean.
Most of it was in the top 2 feet & on the cap.
Pic before brush from the bottom looking up thru the clean out plug hole.
Looks good to me but I brushed it anyway,
The 2 year seasoned birch & the cat stove are burning pretty clean.