E end0sm0ke Active Member May 20, 2008 #1 just bought an 400 watt system (hps bulb,ballast, reflector)all new for $120.oo needed to know do Auto flowering plants (diesel ryder, lowryder etc..)really need an Metal Halide light spectrum????
just bought an 400 watt system (hps bulb,ballast, reflector)all new for $120.oo needed to know do Auto flowering plants (diesel ryder, lowryder etc..)really need an Metal Halide light spectrum????
Doalude Well-Known Member May 21, 2008 #2 They don't need it but it will be better than floro's or CFL's.