have you tested that bottle/light/firebomb rig with the fan turned off? Cuz thats what will happen you know? the fan will one day get turned off or quit and THEN you go see Ben.
I say fuck yeah dude whatever makes it work. Only thing i see is ur plants are fuckin green as hell. u might want to back of the nutes a bit. Besides that go ahead and rock that ghetto shit homie.