I'm not quite understanding what your getting at. Are you saying the Mars hydro would be a replacement for what I have? Mine are are ipower 600 watt metal halides with cooled hoods. I am looking at getting progrow 1800s in a couple months tho.
I have been lurking this page since the start of my plants (first timer) has been since roughly November and have always came back to rollitup to see the discussions being held. It's awesome to see a community that's actually helpful for the fellow gromies. I run 600 watt mh and of course...