40 breeder w20 frag tank w40 sump 30 live rock

[RAYISKING]

Can I get some Input on this what return pump and what size hole for the 40 return.


Please any help and input would be great.

 

[RAYISKING]

there is glass between the fuge and the return pump

 

[masterswimmer]

Without knowing the vertical lift (height) from the return pump to the return in BOTH tanks it's impossible to spec the pump size.

Russ