Zebra danios also need their water to have a pH between 7.0 and 8.0, and they prefer a narrower range of 7.0 to 7.4 pH. Zebrafish are diurnal, meaning they are more active during the day and sleep ...

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 Danios: Zebra Danios are energetic and resilient fish. They do well in community tanks and can tolerate a range of ...