I found an m57 ballast for a 175w MH for $60 at a local electronics/lighting shop. I am going to change my bulb order to a 175w XM 20K. Maybe I can do with just a 3" fan this way, and keep the noise down. Thanks for the input everyone!
Last edited by TheReefGeek; 02-16-2006 at 04:15 PM.
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