Channa gachua Care Guide
Channa gachua is a widespread Asian dwarf snakehead complex, the most accessible Channa in the hobby, and a mouthbrooding predator.
Overview
Channa gachua, the dwarf snakehead, was described by Hamilton in 1822. It is treated as a species complex likely comprising at least three or four distinct species, with some populations recognised separately (for example C. limbata and C. kelaartii). It is the most accessible Channa in the aquarium hobby and is recorded from Iran and Afghanistan east through South and Southeast Asia to Indonesia and Singapore.
Taxonomy
- Family: Channidae
- Genus: Channa
- Scientific name: Channa gachua
- Described by: Hamilton, 1822
- Common name: Dwarf Snakehead
Habitat
According to Wikipedia, the species inhabits diverse freshwater environments, from large rivers and small creeks to fast-flowing or stagnant waters, canals and rice paddies. It is widely distributed across the Asian tropics.
Tank requirements
- Minimum tank volume: 200 L
- Maximum size: up to 28 cm TL, usually smaller
- Temperature: 22-26 °C (72-79 °F)
- pH: 6.5-7.5
- GH: 5-15 °dGH
- Lifespan: 6-10 years
- Provide a tight lid; the fish breathes air and may jump
Diet
According to Wikipedia, Channa gachua feeds on small fish, insects and crustaceans. It is carnivorous and accepts meaty foods in captivity.
Compatibility
The species is semi-aggressive. Males develop more extended dorsal and anal fins and more intense colour than females. It can be kept as a conspecific pair but should not be combined with fish small enough to be eaten.
Breeding
According to Wikipedia, it is a mouthbrooder, with the male brooding the eggs and juveniles in his mouth. Breeding difficulty is intermediate.