Ok so after everyone talking about how great they are (you know who you are lol) I've decided this is gonna be my next purchase equipment wise and need some advice. First off since this is such an expensive pump savings is major so where would he the best place to shop for them. Secondly I originally decided to get a pair of MP10s but after thinking about it I thought maybe one MP40 would be a better choice since I wanna keep in mind that I will upgrade in the future and don't want $200 underpowered pumps...I have a 46 bowfront mixed reef which I'm taking towards a more sps dominant tank in the future so I am looking for the higher end of flow. Lastly is anybody running them in a bowfront tank because I've found it to be difficult to prevent a "toilet bowl" effect in my tank with limited origins of flow (if you have or had a bowfront you should know what I mean lol). Thanks guys