Hi, I have had this tank for about 5 months now, and everything has been doing great. Around 3 months ago, I bought a hammer coral, and when I got it it had a fleshy arm dangling off of it. I had no idea what it was so I left it alone. Now the hammer is twice the size it was before, and a few days ago the arm finally dropped. It is super hard looking, and is attached to the rock. I then noticed it started dropping another one behind it. What is it doing? It looks very healthy, and the water parameters are great. There is nothing that can harm it and there are no scratches or tears anywhere on it. Please help. Thanks,
-Ezra
-Ezra

