
Dusky batfish
Platax pinnatus
Ephippidae

Platax pinnatus
Ephippidae
Know what is missing? Suggest it in the app.
Lives wild in Australia, Hong Kong SAR China, Indonesia, Japan, Malaysia, Micronesia, New Caledonia, Niue, and 7 more countries.
Adults are generally solitary and found under overhangs of steep outer reef slopes to a depth of at least 20 m. Juveniles are encountered in mangroves and inner sheltered reefs where they seek shelter in caves or under ledges. Feeds on algae as well as jellyfish and other gelatinous zooplankton. Sometimes adults are seen in large schools travelling over open substrate.
Bacteria that attack the fins, mouth and skin, nearly always after poor water. When water changes are enough, and when more is needed.
From the store to the tank: how to get the fish used to your water, why you should add only a few at a time, and what to watch for in the first few days.
Why new fish should live in a tank of their own for a few weeks before they move in, what you need, and what to look for.
What is different in a saltwater aquarium: salt, refractometer, live rock and corals. An introduction for anyone thinking of giving it a try.