These hardy and low-maintenance fish thrive in tanks around 75-80 degrees. Neon tetras get along with most other small tropical fish, including swordtails, danios, and gourami. Swordtails are live ...

Otherwise, they could end up as an easy snack! When discussing the best fish for a small tank, we mustn’t forget the zebra ...

Owing to a lack of basic information on the biology of zebrafish (Danio rerio), lab managers must ... In spawning assays, zebrafish were placed in breeding tanks in one of three sex ratios ...

For a creature that’s less than one and a half inches long, the zebrafish (Danio rerio ... s spurred when he turns on lights and lifts the tank divider between the sexes. Aroused by the male ...