Heat logs are a more efficient and economically friendly alternative to fire wood they burn hotter and for longer with less ash due to the low moisture content this also means less smoke they are made from virgin timber so there are no nasty additives such as paint or stain hallstone eco logs are suitable to most uses including open fires bonfires garden chimineas boat stoves and firepits some customers have also used them for pizza ovens due to the high temperatures they can burn at s