Provide the liverbearers, such as guppy, killy fish to spawn, avoid the adult fishes attack and increase the rate of livability. For betta rearing and aggressive, injuried fish, for small fishes, marine fishes rearing. Can be used only viviparous fish, such as betta, guppy, killifish spawning tank; adult fish can prevent attacks, to improve juvenile survival. Provide aggressive fish only, only injured fish, small fish, shrimp, and other marine clownfish isolation.
