gowlers321
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Can anyone help me identify this and figure out if it is bad for the coral and my tank ?
Found this in my chalice coral
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gowlers321
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Forgot to mention it instantly retracts when light is shining at it and only comes out at night
720 Reefer
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Looks like a feather duster. If so, then they are harmless filter feeders. Hard to say for sure with that picture though.
