These fish are small, usually they are 2.5 inches, and have teeth in their upper and lower jaws. They are extremely colorful and there are many different coloration patterns, actually, there are no two individuals alike, their colors are like their fingerprint.
| Care level: | Temperament: | Colour: | Lifespan: | Size: |
| Easy | Peaceful | Various | 2–5 years | 50-60mm |
| Water temperature: | Water pH: | Tank size: | Diet: | Scientific name: |
| 17–29°C | 67.5–8.0 | 38 litres | Omnivore | Poecilia reticulata |