Copperband won't come out!

[Blue Tang]

I just bought a copperband butterlfly last week, but it has been hiding and won't come out of the rocks for the last four days , i watched it being fed at the store so it eats ok ,do they normally hide for so long? water spects are fine too, any advice would be great , Blue tang. :?

 

[Anonymous]

What else is in your tank as far as critters?
Go to the seafood store and pick up a freshwater clam. Pry the clam open and place it in your tank, your Copperband Butterfly should come out of hiding to partake of this treat.

Regards,
David Mohr