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kleine Räume heizen ohne Strom, Gas oder Ofen auch für Gewächshäuser interessant
from Mashable

Candle heater captures the hearts of funders on Indiegogo

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How to Make a Candle Heater. This is totally amazing and blew my mind away. I think this would work well in a green house for those cold snap frost nights that can often kill off your seedlings.

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Assemble as shown. And there you have your mini terracotta heater.

He is just showing what he used to construct his version of the terra cotta pot candle heater. Description from pinterest.com. I searched for this on bing.com/images

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