Well I built it, not growing anything yet but one 42watt bulb brings the temp up to close to 80F, so I'm not sure that it would be a good idea to use so many bulbs.
phytokind Reviewed by phytokind on . Under $100 rubbermaid grow box idea Here's what you need to make a cheap, yet small, grow box with lighting, ventilation, and some carbon scrubbing. Great for tomato and chili plants of course. Materials: 1 large rubbermaid container 1 large roll metal repair tape 1 42watt CFL 1 lightbulb socket 1 timer 1 trueair odor eliminating fan unit 1 roll masking tape Rating: 5