Dripwall Delta

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Tool Concept
Stage: 
Prototype

 

License:
Description: 
The Dripwall delta collects solar heat in a drip of water and transfers that heat under the soil to keep roots warmer. It is a season extender that lets you start seedlings a lot earlier and also the heat stored under the soil protects seedlings from night frost.
Documentation
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Bill of materials

 

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Step-by-step build instructions

 

Supporting materials

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