can someone ID what this is?

reeferdugong

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Hi guys, does someone have an idea what these "tentacles" might be?

They came from the coral and they don‘t move really much. They just sway.

Good or bad?

EFBD027E-2A9B-4A66-AF0B-5A3A0E39E0E3.jpeg
 

High pressure shells: Do you look for signs of stress in the invertebrates in your reef tank?

  • I regularly look for signs of invertebrate stress in my reef tank.

    Votes: 36 31.6%
  • I occasionally look for signs of invertebrate stress in my reef tank.

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  • I rarely look for signs of invertebrate stress in my reef tank.

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  • I never look for signs of invertebrate stress in my reef tank.

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