Would love to know what this is and if it needs to be removed. Never seen it before and haven't added anything to the tank in the last 6 months.
thanks![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
thanks
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Thanks!It’s a baby dorvillidae worm. They do this when young and soon settle on the bottom. They’re a cousin to the bristle worm and reef safe detritus sifter