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View Full Version : what color atintics 03 (420), or 460 nm

walkerbrody
12/26/2007, 03:57 PM
I have 2 20k 400w mh and want to add some atinic for the glow effect on my 110. what color would be the best for the 2 55w power compacts that I have?
walkerbrody
12/26/2007, 04:25 PM
Nm I orderd 420 after a little more research. Too late to delete post .