Fishy1
New member
I currently have 2-250 watt XM 20K MH and 2-130 watt VHO over my 120 gallon reef. It will be time to change out the MH next month. I love the bluer look.....and I think the 20K XM were one of the better PAR choices at the time I set the tank up. I have magnetic ballasts from Champion Lighting and was wondering if there was anything as good in the 14K range available for the type of ballasts I have. I tried the 10KXM orginally and they weren't blue enough......I read that the 15K XM's had poor PAR value.......should I just reorder the 20K XM's? What are you guys using?
Thanks,
Janey
Thanks,
Janey