Ceylon Killifish
NameCeylon Killifish
Scientific NameAplocheilus dayi
Common NamesCeylon Killifish, Day's Killifish
FamilyAplocheilidae
OriginSri Lanka
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)10
Max Size (Inches)2
Water TypeFreshwater
Temperature Range (°F)72-79
pH Range6.0-7.0
Compatible SpeciesSmall Rasboras, Small Tetras, Corydoras Catfish, Other peaceful Killifish (of similar size), Dwarf Gourami
Description
The Ceylon Killifish is a small, attractive freshwater fish native to Sri Lanka, often found in slow-moving waters. Males exhibit iridescent scales and subtle fin coloration, while females are typically duller. They are primarily surface dwellers and micropredators, feeding on small insects and larvae.
