🐟 Penguin Tetra (Thayeria boehlkei)

Description:
The Penguin Tetra is a peaceful and active freshwater schooling fish named for its unique black stripe that runs from its gills to the tip of its tail, giving it a penguin-like appearance. Native to the Amazon Basin, this hardy species is perfect for community aquariums and thrives in well-planted setups with plenty of swimming space.

🔑 Care & Requirements

• Size: ~2 inches (5 cm)
• Temperament: Peaceful, schooling
• Tank Size: 15+ gallons
• Diet: Omnivorous – flakes, micro-pellets, frozen/live foods
• Water Parameters:
• Temperature: 72–80°F (22–27°C)
• pH: 6.0–7.5
• Hardness: 4–12 dGH

❓ FAQ

Q: Why is it called the Penguin Tetra?
A: Because of its black “penguin stripe” and upright swimming posture that resembles a penguin’s stance.

Q: How many should I keep together?
A: Keep in groups of 6 or more for best behavior and vibrant activity.

Q: Are Penguin Tetras good for beginners?
A: Yes! They’re hardy, adaptable, and ideal for community aquariums.

Q: Can they live with shrimp and snails?
A: Yes, they’re peaceful and safe with most invertebrates.

Q: Are they jumpers?
A: Yes, they’re active swimmers—keep your aquarium well-covered.