that is a small tent.maybe 1 would do with temps kept good. i just orderd a 60cm by 60cm by 140cm height mylar tent.gna run migro 100cob in this tent. more light is always better i suppose. never used autocobs, so i dont know how they perform. hope this helps. happy growing every1Thank you sir!
Can i ask...I'm planning on one more plant in this tent; 36" wide x 20" deep x 60" tall. Should I get another Autocob or is one good enough for two plants?