Mar 21, 2008 #21 fade2black Is this thing on? View Badges My Tank Thread Joined Sep 29, 2006 Messages 472 Reaction score 513 Location Mentor, OH Rating - 0% 0 0 0 I have the same thing on my tank and also covered the external overflow. Helps cut down on noise a lot too.
I have the same thing on my tank and also covered the external overflow. Helps cut down on noise a lot too.
