Marble Clarias Catfish
Category: Freshwater Tropical
About
The Marble Clarias Catfish (Clarias batrachus var.) is a variant of the walking catfish known for its marbled pattern and air-breathing ability.Scientific Name
Clarias batrachus (Marbled variant)Habitat
Found in still or slow-moving freshwater bodies like ponds, swamps, and ditches across Southeast Asia. Can also survive in low-oxygen environments.Conservation
Not endangered, but considered invasive in many countries due to its adaptability and rapid breeding.Lifespan
Typically lives for 8–10 years in captivity with proper care.Fun Fact
It can "walk" short distances on land using its pectoral fins and survive out of water for hours.Diet
Omnivorous – feeds on insects, small fish, crustaceans, plants, and detritus.Average Size
Can grow up to 40–50 cm (16–20 inches).Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View TunnelFAQ
What is the lifespan of a Marble Clarias Catfish?
They typically live up to 8–10 years in captivity with proper care.
What do they eat?
They are omnivorous and opportunistic, feeding on pellets, insects, small fish, worms, and plant matter.
Are they aggressive?
Yes, they can be very aggressive, especially toward smaller tank mates or during feeding.
What is the ideal tank size?
Minimum 100 gallons for juveniles; larger tanks needed for adults due to rapid growth.
Do they need a specific environment?
Yes, they require a secure lid (they can jump/walk), clean water, and low-flow filtration.
How big do Marble Clarias Catfish grow?
They can grow up to 2 feet (60 cm) or more, depending on tank size and feeding.
)