I think this grow is going to be very addictive!! Pulling a chair up bro and going to watch.... Seems your not messing about.…I see a few lessons learnt also..Best of luck...
For every watt of the HID bulb it produces 3.41 BTUs of heat.... So that's 2400 X 3.41............ Do you think a 5,000 BTU chiller can cool 2400 watts of HID?? Just want to save you some heartache...