Golden wonder killifish

A pike-shaped surface hunter in bright gold. It eats any fish small enough to swallow and jumps through gaps in the lid.

Golden wonder killifish, side view

Care at a glance

Minimum tank20 gallons (76 L)
Temperature72–79°F (22–26°C)
pH6.0–7.5
How manyFine on its own
Adult size4 in (10.2 cm)
TemperamentPredatory. Eats smaller fish
Where it livesNear the top
TypeFish

Things to know

  • It jumps. Keep a tight-fitting lid on the tank.
  • It eats any fish small enough to fit in its mouth.

Good tank mates

Possible with care

Do not mix with

Open any pairing to see the reason.

Tank sizes that fit