Neon tetras get along with most other small tropical fish, including swordtails, danios, and gourami. Swordtails are live-bearers that come in a wide range of bright colors. Males have an extended ...

saltwater aquarium, we noticed that saltwater equipment ... many aquarists keep them in water at room temperature. True schooling fish, Zebra Danios, thrive in a big group. Their lively nature ...