Marine Velvet (parasite). Symptoms can include cloudy eyes, gasping for breath, listlessness, and white spots gold or brown spots, rough skin, and rubbing against rocks, etc. Copper is the usual treatment.

Amyloodinium ocellateum is commonly called Oodinium, Marine Velvet, or Saltwater Ick. Possible signs of the disease are cloudy eyes, gasping for breath, listlessness, and white spots. Positive signs of the disease are gold or brown spots, rough skin, and rubbing against rocks, etc. Treatment can be done by a freshwater dip and the use of copper (as long as inverts are not in the tank).