Fishby LogoFishby

Pygmy Killifish Aquarium Care Guide

Heterandria formosa

Got a photo? Identify fish instantly with the Fishby app.

Open the app

Keeping Pygmy Killifish in an aquarium requires the right conditions.

Aquarium Information

  • Care level: beginner
  • Temperament: peaceful
  • Diet: omnivore
  • Minimum tank size: 5 gallons
  • Compatibility: Excellent for community tanks with other small, peaceful fish. Avoid housing with larger or aggressive species that may prey on them.
  • Special requirements: Requires a heavily planted tank with plenty of hiding spots. Prefers slow-moving water and a dark substrate. Live foods and small frozen foods are highly appreciated.

Water parameters

Temperature
20-26°C (68-79°F)
pH level
6.0-8.0
Hardness
5-20 dGH

Explore Pygmy Killifish

Identify fish anywhere

Free on iOS, Android, and Web. Photo identification, full species details, and more.

Open in app