went to the store to pick up

[ademster]

more filter media and I saw these for sale..

it didn't have a label.

I was intrigued by this one because it it all white but changed it color when it went to the wall.

what is it?

 

[AlexS95]

Kind of looks like a Naso Tang

 

[enjetek]

Yes naso tang. The ones I've seen turn really dark when scared but the fins flare up like that.

 

[DanEnglish]

one of the unicorn species- brevirostris, vlamingi?

 

[bigfish520]

still say vlamingi