Depends on a few things like size of grow space, an medical requirements an what you would personally like to grow.
Your question is a bit vague mate, if you give us a few more details you will get your answer/s.
Dna genetics tora bora 99% indica,iis a very nice potent squat plant, considered to be one of the highest cbd containing strains avaliable. You could run 5 on a eb and flow table in a tent your size. I persônally found it very very easy to grow, never had nutrient burn or deficinancy when alot of my other hybrid were a pain in the ass to keep happy. She actually handled warmer temps alot better than the others which where 60% indica hybrids.
thanks for your reply guys
but it will have to be a next time now
as it took awhile for anybody to reply I have some GHS Big bang seed on the way
as its supposed to be good for medical