🐟 Cardinal Tetra (Paracheirodon axelrodi)

Description:
The Cardinal Tetra is a stunning freshwater fish admired for its vivid blue stripe and deep red belly, making it a favorite in community aquariums and aquascapes. Native to the clear, soft waters of the Amazon Basin, these peaceful schooling fish add vibrant color and activity to planted tanks.

🔑 Care & Requirements

• Size: ~2 inches (5 cm)
• Temperament: Peaceful, schooling
• Tank Size: 20+ gallons recommended
• Diet: Omnivorous – micro-pellets, flakes, frozen or live foods
• Water Parameters:
• Temperature: 74–82°F (23–28°C)
• pH: 4.5–7.0
• Hardness: 1–6 dGH

❓ FAQ

Q: How many Cardinal Tetras should I keep?
A: Keep 6 or more for natural schooling behavior and comfort.

Q: Are they beginner-friendly?
A: They prefer stable water parameters, so they’re best for intermediate aquarists.

Q: How are they different from Neon Tetras?
A: Cardinals have a full-length red stripe along their body, while Neons have a shorter one.

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

Q: Are they good for planted tanks?
A: Absolutely, they thrive in heavily planted, soft-water aquascapes.