$2 DIY compost thermometer build

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afraser-kruck wrote this instructable detailing his DIY compost thermometer build:

Here are some basic instructions on how to build a $2 compost thermometer using readily available supplies. It looks crappy (in a good rustic kind of way), but works great and uses few materials.
You really don’t need to read this… I like this design because it’s pretty functional, reaches the correct temperature faster, and looks cool, but you could just duct tape everything together in a minute and see if it works for you first.

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