I hear people talk about having multiple number of power/canister filters in their tanks to help with water clarity. I am running a 55 gal. and am looking at getting a xp2 filter. Would it be worthwhile for me to upgrade to a bigger filter meant for a bigger tank, or would it just be a waste of money? I guess what i am trying to ask would a xp2 + power filter or a bigger canister alone be better for overall water clarity and health?
