I think i'm still getting dead spots. I'm currently running eheim 2078 wher the spray bar is horizontally located at the upper back and the 2223 spray bar vertically down flowing from left to right. Both intakes on opposite end at the back.
Thanks, sorry I don't know how to do link/post :oops: currently i have 20 rummynose, 20 cardinals, 2 german gold/veiltail rams, 3 ottos, 3 bristle nose, 12 cories.