Overview
The Snakehead (Dwarf) (Channa gachua) is a intermediate freshwater species known for its brown, dark blotches, blue shimmer coloration. Predatory. Mid.
Origin & Appearance
Origin: South/Southeast Asia.
Colors: Brown, Dark blotches, Blue shimmer.
Body Shape: Sagittiform (arrow/pike). Typical adult dimensions: 20.0 x 3.0 x 4.0.
Sexual Dimorphism: Subtle; males may have wider head.
Tank & Water Requirements
| Min Tank Size | 40 gallons |
| Temperature | 72–79°F |
| pH Range | 5.5–7.5 |
| Water Hardness (GH) | 3-12 |
| Bioload | medium |
| Oxygen Demand | low |
| Plant Safe | no |
| Aquarium Position | Mid |
Behavior & Activity
Lurking mid-level predator; hovers motionless then strikes; can breathe air and survive on land; deliberate stalking
Speed: 40/100Aggression: 8/10nocturnal
Breeding
Moderate; bubble nest builder or mouthbrooder
Common Diseases
💊 Hardy
Expert Notes
Predatory; breathes air