upside down catfish

Has anyone here ever kept mustache cats with their stingrays? I have a pair that need to be separated and am considering putting one in one ray tank and the other in a different ray tank. Not sure it the will bother the rays though.

Hey guys, so I really want to get a juvenile GT to throw in my 60. If I put him in with some synodontis cats would he be okay with him? What other tank mates are good with a GT, since I am pretty much set on getting one. If I decide not to get the terror I was also considering getting a...