May 9, 2023 #21 FlyPenFly Well-Known Member View Badges Joined Feb 25, 2013 Messages 743 Reaction score 338 Location San Diego, CA Rating - 0% 0 0 0 Will a Tunze 9004 fit? It’s exactly 3.5”
Nov 21, 2023 #22 kimoy New Member View Badges Joined Mar 12, 2007 Messages 15 Reaction score 2 Rating - 0% 0 0 0 Why is the return spot into 2? What’s the purpose besides the possibility of one pump failure.
