Greenhouse: Self made waste vegetable oil heater, 1 by Cumulus79
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Image Copyright Cumulus79
In reply to: Self made waste vegetable oil heater
Forum: Greenhouse
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Cumulus79 wrote: Just made an improved version of the veggie oil heater for greenhouses. It burns more efficiently, doesn't soot and the great thing is that you can make heaters at any desired heat output while the old version only gave around 150 BTU. What you need: - roll of toilet paper - scissors - metal strip - lighter - veggie oil - saucer or bowl |