Wow big tank, i would not know. You already have the wet/dry - sounds like you are all set. awesome. Let us know if you end up using the drilled holes. On Mon, Dec 7, 2009 at 4:24 PM, Jeff <jeff@gotperk.com> wrote: > Thanks Kypros, now that's cool; the part about using the filter as a co2 > diffuser, I wouldn't have thought of that; my dr foster and smith automatic > co2 system came with a reactor and its own pump and etc; I need to be > careful though with sizing my recirc pump though since I will already have > two Marineland c360 canisters flowing at a total of 360 gph each plus my > wet/dry pump running at about 200 gph; that's 920 gallons per hour which is > almost 4 complete cycles of the tank per hour; > > Does anyone have an opinion on what too much circulation would be for a 260 > gallon tank? I want my fish to be healthy and strong in addition to great > plants but I don't want to overstress the fish with too much current! > > Thanks for all your help, Jeff. > > > > _______________________________________________ > GSAS-Member mailing list > GSAS-Member@thekrib.com > http://lists.thekrib.com/mailman/listinfo/gsas-member > _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member