Quote Originally Posted by hobogato View Post
the drains from that top tank will wash out the sand in the fuge the way you have it and if you have them drain into the return section they will cause micro bubbles in the tank. i would turn the top tank around 180degrees so the supply pump for it is in the return section and the drains empty back into the first section before the tripple baffle.
Oh, holy carp! NOW I know where my micro bubbles have been coming from all of these years! THE FUGE overflow - YOU designed! LOL. And now I'm taking the tank down...