hey man get rid of that halogen, get some Cfl's the cool 42 watters cause Halogen hurts the plants via the heat emitted from the bulb, sry but i made that mistake back in high School lol but yea man nice set up, may i add, try getting a Computer fan and a 12v Ac adapter from you local Radio Shack, that and Soil less mix of 1/3 Perlite, 1/3 Peat moss and 1/3 virmuclite in 16 0z dixy cups you use at kegger;s yea, ill keep on giving you tips if you need it man

-Persi