Here is the 3 year update, including alternative planting to maximize grow space and ventilation, mylar reflective backing, and removal of the LED bulb diffusers to increase light intensity.
Materials List for a similar School Build
https://docs.google.com/document/d/1DsThOtZz1AnbvGN08H1S64OluTRDND1hgzJcIYEBP2w/edit?usp=sharing
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