grouperhead
Active Member
My skunk cleaner has developed some black spots on it's exoskeleton. Anyone know what these are from? It just molted a week ago, and to my knowledge, the spots weren't on it then. I add calcium, strontium, and iodine to my tank. Other inhabitants include emerald crab, 10 blueleg hermits, several snails, and a cinnamon clownfish. He eats anything - brine, silversides, formula 1, etc. Water has tested fine. Any idea what these are from? Bo