Hi Karlotta, post a picture for reference in order to help get you an answer.
That appears to be aphasia, a nuisance new. There are several ways to get rid of them from chemicals to file fish.
Nice to see you back again
Buy a new tank!
Welcome to the site. You are correct, they are harmless filter feeders.
I'd go with a Mag 5. That's what I run on mine.
Very nice save. Good that you researched it.
Merry Christmas Becky, Ian and all the Living Reefs members
Theyvall have different personalities. Powder Blues are nice, but prone to ich. Yellows are common, and can be very teritorial. Don't get me...
Tang or no Tang, you failed to say which Tang you are thinking of adding.
I hsve that same Bubble Magus on my frak tank. I love it.
I'd say it is aptasia. These are common pest anemones that will over populate the tank if not removed.
Looks like limpets. They are harmless and actually eat algae. They probably came in on your live rock.
I have been using the Red Sea
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