I recently upgraded my tank to a bigger one. I had a feather duster of a pretty good size. 1.5” diameter feathers. I had put it in the sand but it had eventually attacked to a rock and I wasn’t aware. I picked it out to transfer and the casing came off. I put it in new aquarium and it disappeared. I noticed it in the AIO sump. It’s feathers out but it’s body in tact. It seems skinnier. Not sure if dead. Do you think it can survive without its casing?


