Hi new to the group! Leesa here from Ohio. Trying to see if these are bad. Got live rock and noticed these.

Leesav

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Hi! Leesa here. New to the group. Was trying to find out what these are.

0725211529.jpg
 

Peace River

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Welcome to Reef2Reef!!! Looks like Aiptasia - pull the rock if you can and treat one way or another. For nearly everyone these would fit into the "bad" category.
 

Just grow it: Have you ever added CO2 to your reef tank?

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