What's your ash look like?
Seriously though, if I throw something with mild moisture in I usually get some chunky ashes, unless I'm burning hot with other dry wood. If it's all dry, when I finally scoop it out it's basically just powder.
I've seen the tubes glow before but that's always been an accident. That is when I throw in some potentially not-as-dry wood, or a real big solid gnarly piece that sucks out some of the energy and brings the temps down (as well as clamp down on the air supply).
Seriously though, if I throw something with mild moisture in I usually get some chunky ashes, unless I'm burning hot with other dry wood. If it's all dry, when I finally scoop it out it's basically just powder.
I've seen the tubes glow before but that's always been an accident. That is when I throw in some potentially not-as-dry wood, or a real big solid gnarly piece that sucks out some of the energy and brings the temps down (as well as clamp down on the air supply).