Too many for a 2mx2m ?? I usually do one per SQM , I'll be using 4 600w hps lights , 3 rows of 3 plants any input would be greatly appreciated, 7 purple star dawg from clones/cuttings , and two gelato 44 from seed, I got 4 star dawg first then 4 days later 1more rooted , then I added a seedling...