Clown Killifish

Epiplatys annulatus

Minimum Tank Size

10 gal

Temperature

72–79°F

PH

4.0–7.0

Adult Size

1.2–1.5 in

Temperament 

Peaceful surface-oriented social fish

Care Difficulty

Intermediate

Diet & Feeding

Provide a varied species-appropriate diet using a quality staple plus supplemental foods that match natural feeding behavior. Avoid overfeeding.

Care Instructions

Keep conditions stable around 72–79°F with suitable chemistry. Account for adult size, behavior, bioload, and escape risk where relevant.

Flow & Filtration

Use mature biological filtration and appropriate oxygenation/flow. Keep ammonia and nitrite at zero and manage nitrate through routine water changes.

Planted Tank Suitability

Plant compatibility varies with digging, grazing, size, and water chemistry. Use hardy or protected plants when necessary.

Tank Mate Compatibility

Good Tank Mates
  • Chili Rasbora
  • Pygmy Corydoras
  • Shrimp

Use Caution 
  • Betta
  • Honey Gourami

Avoid
  • Large Fish
  • Fin-nippers

Compatibility Notes

Keep a secure lid and gentle surface flow; tiny size requires equally peaceful companions.

Breeding Notes

Breeding strategy varies by species; provide appropriate spawning sites and separate fry or young when necessary.