Scientists have long assumed that fish save energy by swimming in neat diamond formations, but a new study using advanced 3D ...

They can also be housed alongside plecos, danios, small corydoras, and others. The bloodfin tetra fares best in warm water that ranges from 72°F to 78°F with a pH level between 6.0 to 7.5. They are ...

Zebra danios live for around 3 to 5 years in an optimal setup. They should be kept in a tank with room temperature water and a pH level between 6.0 and 8.0. Zebrafish are especially great for beginner ...

These fishes are social, and swimming in groups is their favourite pastime; they are very friendly to beginners. With tiny ...