What brand of lights are you using that plant looks very nice
Oh thx.... Yea, it's coming out alright. I've had N issues from the start with her, but the buds look fine so I'm not sweating it.. That's a Bubba Kush, I originally popped 4 seeds to grow in 1 gallon pots in the 2x2, but 3 turned out to be males.
I have two vero 29 v7 Cobs run at 1400mhz I think... I can pump it up to about 200 watts from the wall, but I typically run it a bit lower. As soon as you start driving the COBS hard heat becomes an issue... at 160 w pull from the wall heat is not much of an issue,
If you are interested, CObKits (See member above) can hook you with a good cob set up for excellent prices. Also check out Quantum boards... They would rock a 2x2.
I'd probably just stick with the light you have now for a few grows then upgrade. Use the light you have now for Veg,