I have 6 T-5's (the ballast is built into the fixture holding the bulbs and not seperate) on my 135 and two 250 watt DE on my 150 and the MH gets a lot hotter than the T-5's! :o
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RE: ballast
I have 6 T-5's (the ballast is built into the fixture holding the bulbs and not seperate) on my 135 and two 250 watt DE on my 150 and the MH gets a lot hotter than the T-5's! :o
135 gallon reef and 29 gallon mini-reef.
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