S sprntswimm86 Feeder Fish MFK Member Jul 2, 2008 83 0 0 Fairborn Feb 11, 2009 #1 for a w/d sump how big should the sump be for a 90g tank, and why (is it larger for filtration purposes or encase of power outages)? would a 750 gph pump be sufficient?
for a w/d sump how big should the sump be for a 90g tank, and why (is it larger for filtration purposes or encase of power outages)? would a 750 gph pump be sufficient?
