The Planted Tank Forum - View Single Post - Lighting up a 25gal

Rex Grigg · 12-05-2003, 11:22 AM

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.

12-05-2003, 11:22 AM	#13
Rex Grigg Planted Tank Guru (View User Tanks) PTrader: (65/100%) 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.