New to marine tank is this Aiptasia

Hello i just bought some live rock to help cycle the tank, just noticed this awesome purple anemone i think it is, jut wondering what type, but have noticed this hair flower that can pop in and out of the hole when it gets scared is this Aiptasia what people talk about. Thanks.

its to the left of the red circle, and the red anemone or w/e is on the bottom left.