As far as I know, the Mag5 and up don't come with any suction cups. Mine never have. Too heavy to be used like a power head.
If you got it, I would be happy.
*180 gal Display, 100 gal basement sump, 33 gal refugium, 3x250 MH, 2x160 VHO actinics, zoos, some softies, LPS & lots of acros and other SPS.
*100 gal prop tank plumbed into main system w/ 2x96 PC lights and 1x150 MH,