Eggers Killifish

Nothobranchius eggersi

Eggers Killifish (Nothobranchius eggersi) is a peaceful top swimmer that suits calm freshwater aquariums. It uses the upper part of the aquarium, so stocking should leave room in that area.

Peaceful Top swimmer No; Trios Beginner – Intermediate
Save this fish or add it directly to one of your aquariums.

Quick facts

Adult size
up to 5 cm
Aquarium size
45 L or larger
Care level
Beginner – Intermediate
Temperament
Peaceful
Swimming zone
Top swimmer
Temperature
22–26 °C
pH
7–8
GH
5–20 dGH
Diet
Omnivore
Lifespan
up to 3 years
Group behavior
No; Trios

Overview

Eggers Killifish (Nothobranchius eggersi) is a top swimmer for aquariums where the layout leaves enough surface space and the water stays stable.

Use these values as planning checks, then make sure the aquarium still has room for behavior, group needs, and calm community fish.

Care requirements

With a Beginner – Intermediate care level, Eggers Killifish is approachable, but it still needs stable water, clean substrate, and a well-planned stocking group.

Because it uses the upper part of the aquarium, leave enough surface space instead of crowding that part of the aquarium.

With a lifespan of up to 3 years, this is a fish to plan for long term rather than an impulse addition.

Aquarium size and space needs

An aquarium of 45 L or larger can be a reasonable starting point, but it should not be read as permission to overstock.

At up to 5 cm, Eggers Killifish stays small, but it still needs room to move, feed, and avoid constant competition.

Uses the upper part of the aquarium, so leave enough surface space for movement and feeding.

Water parameters

The temperature range for this fish is 22 to 26 °C, which fits many tropical freshwater aquariums. Choose other fish with overlapping temperature needs.

The pH range for this fish is 7 to 8. That points to neutral to slightly alkaline water, but stability is more important than sudden corrections.

The GH range for this fish is 5 to 20 dGH. That gives some flexibility, but sudden changes are usually more stressful than a stable value that is slightly imperfect.

Temperament and compatibility

As a peaceful top swimmer, Eggers Killifish is best kept with calm species that will not harass it or dominate the feeding area.

Because this fish uses the upper part of the aquarium, compatibility is easier when other fish are not all competing for the same swimming space.

Swimming zone and behavior

This fish uses the upper part of the aquarium, so leave enough surface space for movement and feeding.

Feeding

As an omnivore, Eggers Killifish should receive a varied diet rather than one repeated food type.

Natural habitat and origin

This profile currently lists the origin as Tanzania. Treat this as a broad regional note rather than a complete habitat description.

Before adding this fish

Use this checklist before treating the profile as a match for an existing aquarium.

  • Plan for an aquarium of 45 L or larger.
  • Choose other fish with overlapping temperature needs.
  • Keep pH stable within the listed range instead of making sudden corrections.
  • Avoid aggressive or highly competitive fish.
  • Offer a varied diet that matches this species.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

FAQ

How large does Eggers Killifish get?

Eggers Killifish reaches up to 5 cm according to this profile. It stays relatively small, but aquarium planning should still account for swimming room.

What aquarium size does Eggers Killifish need?

Plan for an aquarium of 45 L or larger. Treat this as a baseline, because fish also need suitable swimming room and compatible fish.

Is Eggers Killifish peaceful?

Yes. Eggers Killifish is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.

What temperature is suitable for Eggers Killifish?

The temperature range for this fish is 22 to 26 °C. Choose other fish with overlapping temperature needs and avoid sudden temperature swings.

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