Hello depends on what light you be using but 3 x3 I'd stick to 2 the more plants under one light doesn't work I use hid600w and get more doing three than I do doing 4 and that's in a 1.2 meter square airflow with 3-4 plants under a scrog is asking for trouble and problems galore if using...
The more leaf you take off the less food it will consume less light hitting plant my best results have been when I've not touched them at all near the end of life they fall out opening the plant up id just wait till flush then start hacking them to death if you take to much off you can put plant...
Hello fellow gardener I've never heard of mainlining with super soil please carry on if that will increase plants average up from 7s and that's doing 3 plants a light for no more than 4-5 weeks veg if any longer I'll be cutting stuff off and cannot afford for tall plants messes air flow up...
Hello mate yes all original cheese 9 weeks today chopping down getting really sticky as we text I have 4 600w adjustable wings 1 200w cfl for the blue and white spectrum 3 plants to a light in a 2.4x2.4 tent with no co2 and powerful 8" RVK L1 intake and same carbon going out on a air controller...