Blue Danio
Danio kerri
Species Details
Attractive blue-colored danio with excellent community tank qualities. More colorful alternative to zebra danios.
Basic Information
Water Parameters
Tank Mate Recommendations
Current Selection:
Angelfish
Pterophyllum scalare
CichlidsTanganyikan Cichlids
Various Lamprologus, Julidochromis, Neolamprologus
CichlidsVenezuelan Orange Cory
Corydoras venezuelanus
CatfishSkunk Cory
Corydoras arcuatus
CatfishBandit Cory
Corydoras metae
CatfishGreen Gold Cory
Corydoras melanotaenia
Catfish💡 Tank Mate Tips
• Consider adult size when planning tank space
• Research specific water parameter requirements
• Introduce new fish gradually to reduce stress
• Monitor behavior closely during the first weeks
Quick Facts
Beautiful bright blue coloration with subtle stripes
Medium-sized danio reaching 5-6 cm (2-2.5 inches)
Hardy and easy to care for
Active schooling fish needing groups of 6+
More colorful than zebra danios
Great community tank fish with peaceful nature
Lives 3-5 years with proper care
Active swimmer needing open swimming space
Tolerates wide range of water conditions
Less common but worth seeking out