The Planted Tank Forum - View Single Post - Lighting up a 25gal - please share experience
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post #13 of (permalink) Old 12-05-2003, 12:22 PM
Rex Grigg
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Join Date: Dec 2002
Location: Portland Orygun
Posts: 9,600
The fish will not go blind at 110 watts over 100 liters. Sunlight is much brighter than that. But that is a lot of light and you would need CO2. I run 220 watts over a 250 liter tank and you need to stay right on top of it.
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