Ok I am starting a winter grow. I am doing it in a grow tent 3.5x3.5x6.5, with a 265cfm vent fan, 600hps, 3x3 ebb flood & drain table. It has a cooling thermostat hooked up and set for 70*F, & fish tank heater to keep nutes at 65*F. I am growing urples 47 clones of them in a SOG setup trying to...