The Tinfoil Barb (Barbonymus schwanenfeldii) is a large, peaceful freshwater fish known for its shiny, metallic scales and active schooling behavior. Native to Southeast Asia.
Scientific Name
Barbonymus schwanenfeldii
Habitat
Found in rivers, streams, and flooded forests of Southeast Asia, especially in Thailand, Indonesia, and Malaysia. Prefers well-oxygenated water.
Conservation
Not currently endangered, but wild populations are impacted by habitat changes and overfishing. Widely bred in aquariums.
Lifespan
Can live up to 10–15 years with proper care.
Fun Fact
Their metallic, reflective scales make them appear like flashing tinfoil underwater, hence the name “Tinfoil Barb.”
Diet
Omnivorous – eats plant matter, algae, insects, and commercial flakes or pellets.
Average Size
Can grow up to 14 inches (35 cm) or more in large tanks.
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the lifespan of the Tinfoil Barb?
Tinfoil Barbs can live up to 8–10 years in captivity with proper care.
What do Tinfoil Barbs eat?
They are omnivorous and eat pellets, flakes, algae, vegetables, worms, and insects.
Are Tinfoil Barbs aggressive?
No, they are peaceful schooling fish, but may outcompete smaller fish during feeding.
What is the ideal tank size for Tinfoil Barbs?
A minimum of 75 gallons is needed for a small group, as they grow large and are active swimmers.
Do Tinfoil Barbs need a specific environment to survive?
Yes, they prefer clean, well-filtered water, open swimming space, and a neutral pH.
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