Quote:
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Originally Posted by G1GY
My tank temp was going up by 4 degrees during the day. I put a small computer fan (3 watt) blowing between the light and the water and don't see any increase at all now. I don't have a glass top on my tank, so I see a fair amount of evaporation.
Evaporation = free cooling!  |
How did you power the computer fan?