Cryptocoryne undulata ‘Red’ – Live Freshwater Aquarium Plant

Cryptocoryne undulata ‘Red’ is a hardy, slow-growing freshwater aquarium plant known for its distinctive wavy leaves and red-bronze to brown coloration. Native to Sri Lanka, this plant adds natural texture and subtle color contrast to planted community aquariums.

Unlike many red plants, Cryptocoryne undulata ‘Red’ performs well in low-tech setups, requiring only low to moderate lighting and no CO₂ injection. Once established, it develops a strong root system and becomes a long-lasting midground or background feature.

Key Benefits

✔ Hardy and beginner-friendly
✔ Unique wavy leaves with red-bronze tones
✔ Thrives in low to moderate light
✔ No CO₂ required
✔ Excellent midground or background plant
✔ Ideal for community & planted tanks

Plant Care & Requirements

• Lighting: Low to moderate
• CO₂: Not required (optional)
• Growth Rate: Slow to moderate
• Placement: Midground to background
• Tank Size: Nano to large aquariums
• Water Parameters:
• Temperature: 72–82°F
• pH: 6.0–7.5

⚠️ Crypt melt may occur after planting. This is normal and new growth will follow once the plant adapts.

Ideal For

• Low-tech planted aquariums
• Community freshwater tanks
• Natural and jungle aquascapes
• Aquarists wanting color without high demand

Product Details

• Plant Type: Live freshwater plant
• Scientific Name: Cryptocoryne undulata
• Common Name: Crypt Undulata Red
• Growth Form: Rosette
• Difficulty: Easy

FAQs – Cryptocoryne undulata ‘Red’

Q: Does this plant need CO₂?
A: No. CO₂ is optional and mainly improves growth speed.

Q: Why are the leaves melting?
A: Crypt melt is common after transplanting. New leaves will grow once established.

Q: Is this plant shrimp-safe?
A: Yes, it is completely safe for shrimp and fish.

Q: Can it grow in low light?
A: Yes, though coloration may be more bronze than red.

Q: How tall does it grow?
A: Typically 6–10 inches depending on conditions.