What is going on???

[flowerbabe08]

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[thegrun]

It's discharging waster (taking a dump).

 

[flowerbabe08]

Wow. Gross!!! Lol

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[Cliving1]

Can you give it some privacy? Jeez... some corals are nervous dischargers... :rollface:

 

[rajilnaja]

My ducans are poop monsters, granted they dont open up that wide! That looks massive :eek2:

 

[Sk8r]

It can also be expelling vital zooxanthellae: has there been a problem with lighting or a change in lighting?