I just sold a tank yesterday, and there is a feather fin catfish that the customer didn't want. I'm thinking of bringing him home, but, wanted to make sure he's a compatible tankmate first. I currently have a 180, with 2 fx5 and 2 eheim pro 3, stocked with the following: 2-9" hystrix rays,10" motoro, 16" silver arowana, 9" tiger datnoid, 9" tigrinus cat, 9" Black ghost knife, 6" elephant nose, 6" fire eel, 6" flagtail, 4" red tail chalceus. I'm assuming that everyone will be fine together, but wanted to check with the experts first. Thanks