I use a 3x3 and keep 2-3 flowering autos and I start new seeds roghly every month so I have 2 to 3 small ones in the same space.4 50w cobs and a 150w quantum board
I'm smoking troubled grape as we speak, I have some witchdoctor as well. Magic has never disappointed. I think binary selections deserve mention as well. The landlocked funk and jogi were both exceptional, nurple was pretty but not as strong.
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Yes,it was quite tall, 3.5 to 4 feet and one of the best I've ever grown as far as auto goes. Only problem I had was limbs drooped from being so heavy. Coco/perlite and gh trio. Fairly easy to grow