
Source: Wikimedia Commons
Channa bleheri
Endemic to the Brahmaputra drainage of northeastern India, this small snakehead is named for its mix of red, orange and blue. It lacks pelvic fins. Both parents guard eggs and fry, and it breeds regularly in aquaria.
Channa bleheri is a channid from the Brahmaputra and Dikrong drainages of northeastern India. FishBase records 14.4cm total length and Seriously Fish 14-17cm standard length. The absence of pelvic fins is one diagnostic character within the genus. It lives in monsoon forest, sheltering in burrows near tree stumps during the dry season and emerging to hunt and breed when the habitat floods. Seriously Fish recommends 14-28C, pH 6.0-8.0 and 2-20dGH with a 120 x 30cm base, about 108 litres, and stresses that it must be given defined winter and summer periods rather than a constant temperature. No bubble nest is built; several thousand eggs float at the surface and both parents guard the eggs and fry. The IUCN Red List assesses it as Near Threatened.
Source: Wikipedia (CC BY-SA 4.0)
The Rainbow Snakehead lives 8-12 years.
The Rainbow Snakehead grows to 14-17cm.
The ideal temperature for the Rainbow Snakehead is 14〜28℃.
Origin
Northeastern India (Brahmaputra drainage)
Lifespan
8-12 years
Size
Sources: FishBase / Seriously Fish
Edited & verified by: BreederDirect editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Sources: CITES Appendices (species not listed) / IUCN Red List
Regulations may change. Always verify the latest information with the relevant authorities.
Find listings for this species
14-17cm
Temperature
14〜28℃
Frozen bloodworm, earthworms, chopped prawn and fish
A 120 x 30cm base, about 108 litres, is the practical minimum. Cover the surface with floating plants and provide submerged cover. Leave an air gap above the water and use a tight-fitting hood, as snakeheads escape readily.
Seriously Fish gives 14-28C, pH 6.0-8.0 and 2-20dGH, and stresses seasonal variation with distinct winter and summer periods. During the cool period feed sparingly and let the water level fall.
Normally kept alone or as a pair, though it can share a tank with peaceful fish too large to be prey. Juveniles can be raised together but turn aggressive with maturity, and a settled pair is hostile to other conspecifics.
An obligate predator. Offer bloodworm, earthworms and pieces of prawn or fish. Some individuals take dried food but it should not be the staple. Avoid mammalian and avian meat and feeder fish.
A biparental free spawner. The pair embrace at the peak of courtship and several thousand eggs simply float at the surface with no bubble nest; both parents remain to defend the eggs and fry. It has been bred regularly in aquaria.
Assessed Near Threatened by the IUCN Red List, reflecting its restricted range and continued collection for food and the ornamental trade.
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The ideal temperature for Rainbow Snakehead is 14〜28℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Rainbow Snakehead is 8-12 years. With proper care and nutrition, they can live a long and healthy life.
Rainbow Snakehead typically reaches 14-17cm as an adult. Size may vary depending on care conditions and individual genetics.
Rainbow Snakehead feeds on: Frozen bloodworm, earthworms, chopped prawn and fish. Aim for a balanced diet with appropriate feeding frequency.
The price of Rainbow Snakehead varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: September 17, 2026