i have plants6 weeks from seed approaching 3+ feet. i want to start flowering some but not sure if im ready. today i get my 4×8 tent 1000 watt hps. i have a scrog net for 2. besides these things i need to know what else i need like fans and exhaust stuff. also if a photo has not preflowered can i force it into flower at this age and height. this is first grow and have had issues. id like to make the flowering process easy as possible. plants are in coco ans some in soil. i ph everything have veg and bloom nutes, calmag, timers. but not sure how to set tent up. need ideas for controling heat and humidity cheaply. im putting all i got into the tent and light system today. thanks for any help/advice also my scrog is 30 inches by 24, is that big enough for 1 or 2 plants that have been topped 2 to 5 times?