CoralVue Powerhead

[M&M]

Hi,anybody have those in their tank?CoralVue High Seas 201B High Output DUAL Propeller Driven PowerHead, 1,500 gph, 12W - AquaCave Looking for a cheap way to supplement my flow.My two MP40's are not enough anymore with my corals growing.I am thinking of putting those CoralVue PH on backwall to hide them a little.