It's blue clavularia, also known as blue snowflake polyps. Unless you want it on every free space in your tank, I'd avoid it. I've just upgraded to a new tank and wouldn't use any of my old live rock simply because I didn't want that stuff everywhere again. It would even grow on my zoa and...
I have 2 Gyre 150's and I've tried several configurations and have ended up with having them on the sides horizontal, facing the middle of the tank. I have them at the lowest settings and get more flow than I really need.
Thanks for all the nice comments!
I managed to catch the hogfish and chromis to get them in their new home yesterday. Funny thing is that all the fish hang out on one side of the tank. I'm not sure they realize that they have twice the swim room now. Looking forward to getting some new coral...
As some of you already know by following my RSM 250 chronicle (http://www.reefsanctuary.com/forum/index.php?threads/john-whippetguy-rsm-250.72114/), I recently purchased a Red Sea Reefer 450. I had modified my RSM 250 so much and made a few rookie mistakes with it being my first tank that I was...