I have one too and have noticed this....from all of my research they produce a slime which helps protect them against infections and stuff. But they will shed this ever so often.......Hope this helps.
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90 Gal. , 1-False Clowns, 3- Green Chromis, 1- Royal Gramma, , 1-Purple Tang, 1-FoxFace, Astrae, Cetrith, Nassrius snails, few hermits assorted, 4 emerald crabs, 1- Serpant star, many micro stars. |