Tag Archives: Pumice stones

Should I use sand, gravel or pumice / lava stones in a clay chiminea?

  A very common question that we get asked is whether you should use pumice stones (aka lava stones), gravel or sand in the bottom of a clay chiminea. So for those new to chimineas you need to add a layer of insulating material in the belly of your traditional clay chiminea (there are modern […]