blue damsel

I didn't know I had these until recently. I just got back from a 3-week vacation and now I see these Isos in the early morning whilst the room is still dark, before they unlatch from the fish. (They only latch onto my sailfin tang and two tomato clownfish). They leave my group of 5 blue damsels...

Hello Everyone, I want to get a Blue Damselfish because of their beautiful blue color, and would like to know if in your experience from what you have kept/seen at your local stores, there was any types of blue damsels that had a brighter/more intense blue color than the rest. From the...