I have a 75 Gal. show tank which as been setup for 25yrs.. fish only.. I have recently built a sump to go with it and want to know what members recommend for getting the proper flow within the show tank so that the detritus can get picked up by the prefilter/skimmer in the sump.. I'm thinking of using two but not sure what power to get..
Blizz
Blizz
