@PSlacks I'm in a tight space also, not a tent, but an L shaped room no wider than 6'. And 2 months veg only if your doing 1 plant per 4'x4'. I use 3'x3' trays on rolling carts that I can put the res under. If your perpetual, then each tray needs 20g or more. 4 plants with 3 weeks veg should...