Greenhouse: Self made waste vegetable oil heater, 1 by Cumulus79
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Image Copyright Cumulus79
Subject: Self made waste vegetable oil heater
Forum: Greenhouse
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Cumulus79 wrote: Hi all, I wanted to share my new method of heating greenhouse plants with waste vegetable oil. It's cheap or even free, eco friendly and easy to set up. You only need: - waste vegetable oil - a small cup - two hexagon nuts - toilet paper - scissors - lighter |