I know this may sound strange. But try and bang on the tank/spoke her.
Small rays often do that when they get scared. I think its because they know they cant hide themself.
My hystrix pair did it every time i came near the tank the first month i had them.
Small rays often do that when they get scared. I think its because they know they cant hide themself.
My hystrix pair did it every time i came near the tank the first month i had them.


