Klein Butterfly

[Zachary Lee]

So I recently picked up a klein butterfly fish and he is eating and everything but is breathing really hard and fast I'm not sure why can anyone give me some insight about this??? Please help!!

 

[Big G]

Consider giving the fish a freshwater dip to check for flukes.
https://www.reef2reef.com/threads/video-how-to-do-a-freshwater-dip.286639/#post-3487082