Carnegiella strigata
Marbled Hatchetfish
Marbled Hatchetfish are specialized surface dwellers with a deep, thin body shape. They are peaceful schooling fish but are famous for their ability to 'fly' out of the water to escape predators or catch insects.
Ensure perfect water for Marbled Hatchetfish ➔
Perfect for Aquaware Monitoring
Caution: Highly Sensitive
This species reacts immediately to unstable water parameters. Even minor fluctuations can be critical. Continuous 24/7 monitoring with Aquaware is highly recommended.
Temperature
24 - 28 °C
75 - 82 °F
pH Value
5.5 - 7.0 pH
Acidity Level
Mineral Content (TDS)
20 - 150 ppm
✅ Ideal for Aquaware Sensor
Did you know?
They are true flyers; they can flap their pectoral fins using powerful chest muscles to glide over the water.
Aquaware Pro Tip
A very tight-fitting lid is mandatory; even the smallest gap will be found by a jumping Hatchetfish.
Natural Habitat
Blackwater streams and flooded forests with overhanging vegetation in South America.
Diet & Nutrition
Carnivore. Prefers surface foods like fruit flies, flake food, and small floating insects.
Behavior
Peaceful schooling fish. Stays almost exclusively at the water surface.
Max Size
3-4 cm (1.2-1.5 inches)
Average adult size
Lifespan
3-5 years
Years with proper care
Swim Zone
Preferred tank region
Top 🐟
Mid
Bottom
Min. Tank
60 Liters
Recommended minimum size
Social
6 Fish
Schooling fish (Minimum!)
Add. Space
8 L
Required per additional fish
(2 Gallons)
(2 Gallons)
💧 +8 Liters needed