The Planted Tank Forum - View Single Post - Very Powerful LED Fixture Question
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Old 10-05-2012, 06:56 PM   #12
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I had used 2 100 watt multichip LED's over my 90 gallon reef with great results. That is an even cheaper solution. I did not use flood lenses, but 90 degree optics. It was a super easy build. I think the floods would not be focused enough to penetrate to the bottom of the tank.
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