The Planted Tank Forum - View Single Post - Lighting up a 25gal - please share experience
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Old 12-05-2003, 11:22 AM   #13
Rex Grigg
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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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