Travdawg,
Yes it is, especially if your substrate is 10" deep and you're growing some
form of submerged mushrooms ..just kiddin'. It's 2.8888888 wpg of cf,
that should do it: not high light, but not low, either. You can always double
up the lighting, later, if you want to turn it into a ferrari

Bill

ps If you get it, I see a couple of 175w MHs in your horoscope