Aquarium
Goldfish
Carassius auratus
Long-lived and messy — needs far more water and filtration than folklore says.
Care tips
- Think 75+ liters per fish with strong filtration
- They outgrow bowls — and remember their keepers
- Feed sparingly; they always look hungry
Common questions
What should I know about caring for a goldfish? +
Long-lived and messy — needs far more water and filtration than folklore says.
Typical guidance for a healthy goldfish — your own conditions (and your vet, for animals) come first.
Related guides
- African Dwarf Frog A fully aquatic frog with terrible eyesight and great enthusiasm — mealtimes work best hand-delivered to its nose.
- Amano Shrimp The workhorse of algae control — bigger and bolder than cherries, and famous for eating hair algae others refuse.
- Angelfish Graceful until breeding season, when this tall-finned cichlid remembers exactly what family it belongs to.
- Axolotl A permanently smiling salamander that never grows up, asks for chilly water, and repays you with a decade of company.
- Betta Fish A hardy, personable fish that still needs a heated, filtered, CYCLED tank — not a bowl.
- Bristlenose Pleco The sensible pleco choice: stays under 15 cm, mows algae diligently, and wears a mustache of tentacles while doing it.