This old (10 years now) micro grow cabinet is a 3 foot long, 1 1/2 foot deep and 5 feet height.
Two Mars hydro sp150s hang over the canopy 260 true watts
400 cfm carbon Vivosun filter changed every 9-12 months. This vents out cabinet perfectly.
75 to 80 degrees
40%to 50% rh
20 hours on 4 hours...