The Planted Tank Forum - View Single Post - finnex ray 2 on 75 gallon
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post #15 of (permalink) Old 11-21-2012, 04:45 PM
Planted Tank Enthusiast
Join Date: Jul 2005
Location: Austin, TX
Posts: 944
In addition to the refraction of the light as it enters the water (essentially creating a lens), there is now a water/glass rather than an air/glass interface which I suspect reflects more light (plus that light is at a different angle when it hits the glass causing greater reflection).

58 gallon oceanic, 250w 10k pendent, pressurized co2, eheim pimp #179 - 2217 and diffuser
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