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Old 12/31/2007, 08:23 AM
kinerson kinerson is offline
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Join Date: Nov 2004
Location: Orono, Maine
Posts: 437
Actually the par on the xm 20000k is ppfd=73 while the hamilton ppfd=53. I like the hamilton color as well but I have never seen the color on the xm or other lamps run by the m58.

Luke- do you keep sps in your tanks under the hamilton lamps? If so, how do they do?

Thanks,
Greg