Euphyllia side polyps turning dark

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rbendikas

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Hello, I noticed that two of my Euphyllias have this darkening of the side polyps. Looks like they’re getting black and dying off. Otherwise, the corals are fully inflated and happy. What could that be and is it normal?



IMG_0014.jpeg

IMG_0013.jpeg
 
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WHICH PART OF YOUR SETUP IS HARDEST TO REACH OR REMOVE FOR ROUTINE MAINTENANCE?

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