behavior

There are 2 female leopard wrasses introduced together and great companions for the last 6 months or so. Today I saw them doing this. Not sure whether to be concerned.

Hi all I'm aware that clownfish are weird creatures, but this is concerning me a little. I have this pair of Ocellaris for over a year, they were always goofy but never agressive to one another or any tankmate. Since this morning both of them are swimming histerically against the glass...

I purchased a Tomini tang from a member of my local reef club yesterday. He had the fish for 3 months before he sold it to me and only got rid of it because his purple tang was bullying him. I put him into my tank last night at 6pm, right as my lights were dimming down hoping that would keep him...