Something growing on the side of acan

stacye

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I tried searching before posting. I’ve noticed this black and white thing on the side of my scans for a couple weeks now and not sure what it is?? It’s really cool looking and managed to get a video of it opening up.


EAFF4DB9-BB29-4C38-B2D3-84889A04A06C.jpeg
 

Creating a strong bulwark: Did you consider floor support for your reef tank?

  • I put a major focus on floor support.

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