box is 72"x48"x32"...built out of 3/4" osb. lined with heavy duty foil applied with spray adhesive. 4-120mm case fans putting out 110 cfm are controlled by mechanical thermostat with adjustable setting. 6 t8's with mixture of 6500k and 5000k lights are ran through timer but are currently on 24/7. (Will be adding 2nd set of lights for bottom) ... fans come on at 88-89 degrees and shut off at 83-84 degrees. see through cabinet doors will be completed this week and will post more pix then. goal is to transplant at least 150 plants outside!
total cost of box: osb=45
fans=60
light=75
bulbs=30
stat= 30
timer=10
TOTAL = bout $250...plus seeds and a little elbow grease...next year gonna go way big and build exterior greenhouse to shoot for 500+ plants!
