S space Butterfly Fish Nov 17, 2011 #1 Nov 17, 2011 #1 I am looking for a CPR CS30 or CS 50 overflow box that doesn't have the U shaped pipe on it. I know they are out there. It needs to be the smallest possible. I'll work on my 11 gal while I continue to search for a 90 gal RR system. Thanks!
I am looking for a CPR CS30 or CS 50 overflow box that doesn't have the U shaped pipe on it. I know they are out there. It needs to be the smallest possible. I'll work on my 11 gal while I continue to search for a 90 gal RR system. Thanks!
KhensuRa Dolphin M.A.S.C Club Member Nov 19, 2011 #4 Nov 19, 2011 #4 No one gives their CPR over flow boxes up, I have been looking for ever.
