40g breeder as a sump question

With two drains i would suggest having a herbie style overflow
 
You put a valve on the lower drain pipe and restrict the flow until it barely trickles into the top drain.
 
I just finished mine today
ImageUploadedByREEF2REEF1420574547.612710.jpg
ImageUploadedByREEF2REEF1420574564.022406.jpg
ImageUploadedByREEF2REEF1420574580.899669.jpg
 

IF YOU HAD TO TAKE A REEFING EXAM, WOULD YOU PASS?

  • Yes!

    Votes: 32 45.7%
  • Not yet, but I have one that I want to buy in mind!

    Votes: 9 12.9%
  • No.

    Votes: 26 37.1%
  • Other (please explain).

    Votes: 3 4.3%
Back
Top