what size overflow should i be using for my 40 breeder?? 400 gph? 600 gph??? just curious
hartman413 Member Oct 31, 2006 #1 what size overflow should i be using for my 40 breeder?? 400 gph? 600 gph??? just curious
squidd Active Member Nov 1, 2006 #3 Yes, you want at least that to get half way decent flow to/from sump... Much bigger would be overkill for tank, much less would be ineffecient in the sump..
Yes, you want at least that to get half way decent flow to/from sump... Much bigger would be overkill for tank, much less would be ineffecient in the sump..
