A "sweat box" style germination chamber built using readily available parts and a broken chest freezer. Early season germination can be inconsistent without a closely controlled environment for starting seeds. Commercial greenhouses use similar systems but the cost can be prohibitive for the small vegetable grower.
Welding, wiring, basic tools
Comments
I updated this tool to relate
I updated this tool to relate to a branch listed here http://farmhack.org/tools/sweet-box-germination-chamber-v20
that uses a simplified temperature and humidity control using slow cookers.