1. Types of tropical fish include arowana, colorful fairy, flower arhat, rat fish, alien, short snapper, guppy, fish, lampridae fish, ancient fish, blood parrot, cichlids , Betta, _.

2. Tropical fish are born in tropical waters. Tropical fish are divided into freshwater tropical fish and seawater tropical fish. However, in the near-tropical zone and the northern and southern temperate waters at its junction, fish species with ornamental value are also classified as tropical fish, so their distribution also includes some subtropical areas. What we are introducing here are tropical ornamental fish species that live in fresh water.