The Planted Tank Forum - View Single Post - Ray 2 Dimming options
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Old 11-17-2012, 07:46 PM   #3
fish878
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You can buy neutral density filter sheets. They are cheap and the .5 nd sheet will reduce your light about 30%. www.bhphotovideo.com is where I bought mine for my 48" T5 HO. I just didn't have the ability to raise my light and this was a nice alternative.
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