i got a 6bulb quantum badboy, but i just bought it and it will be my first t5 grow.. also im running hps right now, i only ran the MH for the first few weeksRight now you've the 600watt MH. How many T5 you are gonna use and for many plants? Right now i'm helping a friend that's planning to use t5 as well and i recommended him 4 t5 tubes 36w for each plant, what you think?