PisciDex Species Profile
Zebra Danio
Active hardy schooling fish that does best with open swimming room and tankmates that tolerate its energy.
Danio rerio
Danionidae | South Asia | India and Bangladesh
Core Requirements
Tank Size
20 gallons minimum
Adult Size
2 inches
Group Size
Group 6+
Bioload
2/10
Water Parameters
Temperature
64-78 F
pH
6.5-7.8
Plant Safe
Yes
Invert Safe
Yes
Data Confidence
medium
Temperature note: Recommended and tolerated temperature ranges currently match the primary care profile.
Behavior & Husbandry
Temperament
Peaceful
Aggression
2/10
Diet
Omnivore
Difficulty
Easy
Lifespan
5 years
Breeding
Easy
Schooling
Yes
Compatibility Tags
CommunityPeacefulSchoolingTop WaterMid WaterPlant SafeInvert SafeBeginner Friendly
Similar Species
Related Articles
Species Compatibility
Database-driven compatibility notes for planning community aquariums.