Comet Goldfish are a staple freshwater species that have been in the aquarium scene for many years. Many people are captivated by their beauty and unique behaviour.
| Scientific name | Common Name | Size | Temperament |
| Carassius auratus | Comet | 150-450mm | Peaceful |
| Water Temperature | Water pH | Tank size | Diet |
| 0-40oC | 5.5-7.0 | 250 liters | |
| Lifespan | Care | Breeding difficulty | Max Population |
| 10-15 years | Easy | Easy | 2 |
| Robustness | Way of Living | Sociability | Availability |
| Hard very |