More to explore:
Terra cotta pot candle heater, simple build supposedly works well...
survival craft that you can do in order to provide some off-grid heat to a...
How to make a Kandle Heeterâ„¢ » Curbly | DIY Design Community
Candle heater- good idea for emergencies!
Candle heater with flower pots and tea lights 2958445611_3e669f0799
2958445611_3e669f0799 clay pot heater