From what I've experienced the Mag pumps are pretty noisy. I have a Eheim 1262 and its super quiet! Its deff a little on the expensive side, I think it was $170 but my tank is right behind my couch about 5 feet from me and I really didn't want to hear anything, and with the Eheim, I can only hear it if I open my stand, even then you cant differentiate that noise from anything else under there. I also run an Eheim 1260 for my calcium reactor, super quiet.