Fan direction question for a DIY hood..

bang guy

Moderator

Originally posted by suver569
My tank was a steady 80, spiking to 82 when the halide came on. It doesnt break 77 now and stays 99% consistant at 77 degrees with the fan blowing in.

That's great that you found a great way to lower your temp.
Just an FYI though - many corals stop growing at temps below 78F.
 
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