
Black-blotched porcupinefish
Diodon liturosus
Diodontidae

Diodon liturosus
Diodontidae
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Lives wild in American Samoa, Australia, Cambodia, China, Christmas Island, Cook Islands, Djibouti, France, and 26 more countries.
Inhabits reef edges and slopes. Hides in caves and ledges during the day and forages at night. Also found below plate-corals during the day and often deep, ranging to at least 40 meters depth. Juveniles occur in lagoons and estuaries. Solitary. Feeds on crustaceans and mollusks. Not usually marketed.
Temperament, fin nippers, fish that eat other fish, and fish that need the same water. And what the Harmony mark in the app means.
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.