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Species profile

Eggers Killifish

Nothobranchius eggersi

Common names: Eggers Killifish

Recognized speciesKillifish

Adult size

Up to 5 cm

Up to 5 cm

Countries of origin

  • See all stock from Tanzania

Good fit for your tank?

Good fit for

  • A small, well-kept nano tank

Think carefully if

  • You keep shrimp you want to protect

A colourful annual killifish from Tanzania, with red and blue forms, usually labelled with a collection code. Keep alone or in a small group in 40 litres or more.

Appearance and Identification

A colourful annual killifish from Tanzania, with red and blue forms, usually labelled with a collection code. It naturally lives for only months, and its eggs survive in dry mud.

Check the scientific name when buying, as common names vary between sellers and countries.

Males are far more colourful, with larger fins. Females are usually plain.

Tank Requirements

Suggested filter
About 80–120 litres an hour
Suggested heater
About 50–75 W for this tank
Minimum tank volume
40 litres
Minimum tank length
45 cm
Minimum group size
2
Recommended group size
2
Activity level
Moderate
Flow preference
Low
Planting preference
Heavily planted
Hiding places
Yes
Lid recommended
Yes
Jumping risk
Moderate

A small, dark, densely planted tank with a tight lid suits most killifish, as they are strong jumpers. Filtration should be gentle.

Behaviour and Tankmates

A jewel-like small fish, with males displaying to rivals and to females.

Often kept as one male with several females, because males can fight.

Males can be quarrelsome with each other.

Best in a species tank, or with small, peaceful fish. Avoid fin nippers. It is likely to eat shrimp. Choose its tankmates with care.

Check tankmates for this species

Water Parameters

Temperature
20–24 °C
pH
7–8.2
GH
10–30
Stability importance
Important

Fairly tolerant of different water, if it is clean and stable. Keep the temperature steady. This fish prefers cooler water than most tropical fish, and it may not need a heater in a warm room.

Parameter caveat
Keep up regular water changes, and acclimatise new fish slowly.

Feeding

Diet types
Carnivore, Insectivore
Feeding frequency
Daily
Preferred foods
  • Small live foodsMany killifish prefer these and may ignore dried food.
  • Frozen bloodworm and brine shrimpA good everyday alternative.

Prefers small live and frozen foods.

Feed small amounts, and remove anything left after a few minutes.

Breeding

Breeding type
Egg Layer
Breeding difficulty
Moderate
Parental care
None
Baby foods
  • InfusoriaNeeded for the first days, because most fry are very small.
  • Newly hatched brine shrimpIntroduce as soon as the fry can take it.

Lays eggs on plants or in the substrate, depending on the species, and many keepers collect the eggs to raise separately. Some species have eggs that survive long dry periods.

Habitat and Origin

Geographic origin
Africa, Tanzania
Natural habitat
Floodplain, Swamp
Aquarium contexts
Nano Aquarium, Planted Aquarium
Audience level
Intermediate

Classification

Profile type
Recognized species
Genus
Nothobranchius
Family
Nothobranchiidae
Species group
Fish, Killifish

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