Why take it out? The whole reason for the magnetic cleaner is so hat you dont have to stick your hands in the tank, upsetting the fish.
By the way, I was told by one of my few dependable LFS that Magfloats are the only magnetic cleaners that float. No one else is allowed to manufacture mag cleaners that float because Magfloat has the patent on the floating design. There are other mag cleaners but only Magfloats float.