Celestial pearl danios are from a warm part of the world. Keep their water between 71 and 78 degrees Fahrenheit. They also need the pH of the water to stay between 6.5 and 7.5.

Zebra Danio Lifespan. In the wild, zebra danios seem to live about a year. In an aquarium, they live 3 to 5 years on average.Some zebra danios have lived in aquariums for as long as 5.5 years.