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**jhale** · 03-27-2005, 04:52 PM

kris the gen-x is external.

http://www.championlighting.com/e/en...Pumps/gen.html

get a mag 9, or a mag 7,
http://www.championlighting.com/e/en...Pumps/mag.html

the mag 7 might be enough flow though the sump. you want more flow coming from your power heads in the tank, not the return.

03-27-2005, 04:52 PM	#5
jhale ReefsMagazine! Join Date: Oct 2004 Location: G.V NYC Posts: 15,450 Reefer Ratings: (43) Friends: (33) Blog Entries: 2	kris the gen-x is external. http://www.championlighting.com/e/en...Pumps/gen.html get a mag 9, or a mag 7, http://www.championlighting.com/e/en...Pumps/mag.html the mag 7 might be enough flow though the sump. you want more flow coming from your power heads in the tank, not the return.