Overview
The GloFish Danio (Danio rerio (transgenic)) is a beginner freshwater species known for its fluorescent (green/red/orange/blue/purple) coloration. Genetically modified fluorescent zebrafish. Top to Mid.
Origin & Appearance
Origin: Captive-bred.
Colors: Fluorescent (Green/Red/Orange/Blue/Purple).
Body Shape: Fusiform (torpedo/streamlined). Typical adult dimensions: 5.0 x 0.9 x 1.5.
Sexual Dimorphism: Subtle.
Tank & Water Requirements
| Min Tank Size | 11 gallons |
| Temperature | 72–82°F |
| pH Range | 6–8 |
| Water Hardness (GH) | 5-20 |
| Bioload | low |
| Oxygen Demand | low |
| Plant Safe | yes |
| Aquarium Position | Top to Mid |
Behavior & Activity
Hyperactive surface-to-mid darting; same as zebra danio but fluorescent; constant zig-zag motion
Speed: 55/100Aggression: 2/10diurnalSchooling (6+)
Breeding
Easy; egg scatterer (patented)
Common Diseases
💊 Very hardy
Expert Notes
Genetically modified fluorescent zebrafish