If I can get away with a four inch fan I'm going to go for it!!! The cfls are decent but I have SEEN THE LIGHT (ha ha ) and miss my mh for vegging. Plus with that I'd have enough room lightwise to reveg the Mk. I'll read up on this for sure tomorrow. Thanks Rhiz..

Rock....are you having visions from that stuff??? Hallucinated anything like giant bongs raining down or anything?? :jointsmile: :stoned: