SeahorseKeeper
Where's the mysis?
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Clownfish sometimes are irritated by their host. Sometimes the offending host is LPS coral and other times it can be their anemone. It presents itself as black dots on the clownfish that many hobbyists think is black ich. I noticed that my Occellaris clown has hypermelanization due to the stings from its anemone.
Here is a pic:
Here is a pic: