Many people would love to have a home aquarium, but they don’t think they have space in their small apartments or houses. The ...

They are tropical, freshwater fish from Southern Asia. Scientists often use zebra danios for research, and they have become popular fish to keep in home aquariums. Zebra danios have long ...

Easy to look after? Tick. Inexpensive to keep? Sure. Able to tolerate most water temperatures? Absolutely. Slender Danios, or Zebrafish as they’re often called, are a hardy addition to any tank, they ...

What Is a Celestial Pearl Danio? Danios are tiny fish that live in Southeast Asia. Most prefer small streams. There are at least 25 different species of Danio, and the largest is only about 3 1/2 ...

A new study of giant danios (not pictured) suggests schools of fish save 79 percent more energy in turbulent conditions than fish swimming individually. Gordon Firestein via Wikimedia Commons ...

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The animal kingdom encompasses a beautifully diverse array of species — from mammals and birds to reptiles and insects. And we’ve got them all! Animals are an integral part of Earth’s ecosystem, ...

They can also be housed alongside plecos, danios, small corydoras, and more. The bloodfin tetra fares best in warm water (70F to 80F) with a pH level of 6.0 to 8.0. They are very hardy and enjoy a bit ...

They’re very inexpensive at only around $2 to $4 per fish, and their care needs are also easy to maintain long-term. Zebra danios live for around 5 to 6 years in an optimal setup. They should be kept ...

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