Clown Killifish (Epiplatys annulatus) in aquarium
๐ŸŒฟ Freshwater ยท Tropical

Clown Killifish

Epiplatys annulatus โ€” Nothobranchiidae
๐Ÿ“ Size:ย 3-4
โณ Lifespan:ย 5
โญ Care level:ย Beginner

Overview

The Clown Killifish is a popular freshwater species known for its vibrant colors and peaceful nature. It is well-suited for beginners and can be kept in a community tank with other non-aggressive fish. This species requires a well-maintained aquarium with a temperature range of 22-28ยฐC and a pH level between 6.0 and 7.5. Regular water changes and a balanced diet are essential for their health.

Quick fact: Epiplatys annulatus belongs to the family Nothobranchiidae. Care level: beginner.

Scientific Classification

RankClassification
FamilyNothobranchiidae
GenusEpiplatys
SpeciesEpiplatys annulatus
Water typefreshwater

Natural Habitat

Native to West Africa, the Clown Killifish is found in slow-moving streams and ponds with dense vegetation.

Appearance

These fish are characterized by their slender bodies, iridescent blue and white coloration, and prominent red eyes.

Coloration: iridescent blue and white with red eyes

Behavior

Clown Killifish are generally peaceful and do not school, making them suitable for a variety of tank setups. They are best kept with other small, non-aggressive fish.

TraitValue
Temperamentpeaceful community fish
SchoolingNo
Activity levelmoderate
Important: avoid keeping with larger, aggressive fish

Water Requirements

ParameterIdeal RangeNotes
Temperature22โ€“28ยฐC (72โ€“82ยฐF)Use a reliable adjustable heater
pH6โ€“7.5Avoid sudden swings
Hardness (GH)5-15 dGH dGHSoft to moderately hard
Ammonia0 ppmAny detectable ammonia signals a problem
Nitrite0 ppmToxic even at low levels
Nitrate<20 ppmManage through regular partial water changes
Min. tank20L (5 gal)Larger tanks are easier to keep stable
Important: Always dechlorinate tap water before adding it to the tank. Chlorine and chloramines damage a fish's gills and reduce life expectancy.

Interesting Facts

  • Can change color based on mood or environment
  • Males are more colorful than females
  • Can breed in captivity

๐Ÿ“‹ Full Care Guide

Ready to set up a tank for your Clown Killifish? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.

Read Clown Killifish Care Guide โ†’

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Editorial review

This species profile was reviewed for biological accuracy and practical aquarium care guidance. For suspected illness or disease, test your water parameters first and consult an aquatic veterinarian if symptoms persist.