Aplocheilus blockii Care Guide
Aplocheilus blockii, the dwarf panchax, is a small Indian and Sri Lankan surface killifish suited to peaceful nano aquaria.
Overview
Aplocheilus blockii, the dwarf or green panchax, is a small surface killifish of the family Aplocheilidae. FishBase records it at up to 6.0 cm total length, notes it is not a seasonal killifish, and lists it among the smaller Aplocheilus species.
Taxonomy
- Family: Aplocheilidae
- Genus: Aplocheilus
- Scientific name: Aplocheilus blockii
Habitat
FishBase reports the species from India, Pakistan and Sri Lanka, where it occupies stationary, sheltered river waters and still coastal areas, often brackish zones with surface vegetation such as mangrove swamps and rice fields.
Tank requirements
- Minimum tank volume: 40 L (about 11 gal)
- Temperature: 22-26 °C (72-79 °F)
- pH: 6.0-7.5
- GH: 4-12 °dGH
- Lifespan: 3-4 years
Diet
A carnivore. FishBase notes it feeds on insects, larvae and fish fry, and is valued for mosquito control. In aquaria it takes small live and frozen foods.
Compatibility
A peaceful nano-friendly species. FishBase notes it swims slowly or remains stationary in small groups near the surface. It suits calm tankmates such as small tetras and rasboras; a tight cover is recommended.
Conservation status
IUCN Red List: Least Concern (assessed 2010), per FishBase.