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post #55 of (permalink) Old 09-02-2012, 10:44 PM
Planted Tank Guru
Join Date: Dec 2005
Location: Sacramento, CA
Posts: 21,015
Using a acrylic shield as a filter to "fix" the spectrum is interesting. You could use a gel filter from to reduce the yellow-green leaving a higher percentage of the far red to near UV colors. You would need to use brighter LEDs too to make up for the loss. I hope someone experiments with this.

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