Can a school of Danios be mixed? I have 2 zebras that I got on the advice of the lfs even though I'm not real fond of them. They are currently in a 10G cycling with 2 white clouds. I've learned that they really should be in a school of at least 5. Once the tank is cycled I plan on getting 3 more of each type of fish to have 2 schools. Just wondering if I can get a different type of Danio to mix with the zebras to make a school. I appreciate any input!