Quote Originally Posted by Sensi Super Skunk
I couldn't give you an exact, accurate number, but I know for a fact many professional growers like Ed Rosenthal and Greg Green recommend at least least 20 watts per square feet.
But remember, the more (useable) light that you give your plants, the better the quality.
Sensi Super Skunk Reviewed by Sensi Super Skunk on . Day 15 since germination inca spirit hey everyone my buddy and i will be posting pics threw out our whole hydro grow and were starting here day 15 since germination any comments are appreciated sorry picture is a lil blurry will be doing daily pics this is Inca spirit f1 hybrid Rating: 5