You might need one for the summer, mine was $300 helia hx 110a ( i think ? ).
Its a little bit more complex than you think hydroponics isn't it....im just starting to get to grips with the bennies.lol.
Going back to the first posts of this thread about
cfl's and
hps......are you thinking differently because iv got the hps and mh (
metal halide ) on my ' to by list '.?? You ??