Cryptocoryne undulata
A hardy Sri Lankan species with wavy-edged leaves that range from reddish-brown to dark green.

Cryptocoryne undulata
Cryptocoryne undulata, widely known for its distinctive undulating leaf structure, is a captivating addition to both low-tech and high-tech aquascapes. This aquatic plant boasts broad, wavy leaves that can reach up to 30 cm in length, showcasing a rich green coloration that can sometimes hint at bronze undertones. Its ability to thrive in a variety of aquatic environments makes it an excellent choice for both novice and experienced aquarists looking to add texture and depth to their setups.
Care Guide
To ensure the optimal growth of Cryptocoryne undulata, it is crucial to adhere to specific care instructions:
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Lighting: Moderate lighting is ideal for crypts. Too much light can lead to algae growth, while too little may hinder leaf development. A lighting duration of 8 to 10 hours a day is recommended.
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Temperature: This plant thrives in temperatures ranging from 22°C to 28°C (72°F to 82°F).
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Water Parameters: Cryptocoryne undulata prefers slightly acidic to neutral pH levels, ideally between 6.0 and 7.5. Hardness can vary, but soft to moderate water conditions are preferred.
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Substrate: A nutrient-rich substrate will support healthy root development, while providing sufficient anchorage.
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Pruning: Regularly trim any yellowing or damaged leaves to promote new growth and maintain aesthetic appeal.
Nutrient Requirements
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Light: Moderate light levels are essential for maintaining the health of Cryptocoryne undulata. Too much direct light can lead to melting, while insufficient light can stunt growth.
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CO2: While this plant can acclimate to lower CO2 levels, injecting CO2 into the tank will greatly enhance its growth rate and overall health.
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Fertilization: A well-balanced liquid fertilizer or root tabs can supply necessary nutrients. Regular fertilization will support vibrant leaf coloration and robust growth.
Natural Biomes
Cryptocoryne undulata is native to several iconic biomes that contribute to its unique characteristics. Notable biomes include:
These ecosystems provide an understanding of the natural habitat conditions that promote the flourishing of this aquatic plant.
Livestock Compatibility
Cryptocoryne undulata is compatible with a variety of fish and shrimp species. It serves as a wonderful hiding place and foraging ground, benefiting species such as:
- Tetras: Small species like Neon Tetras thrive alongside this plant.
- Guppies: Their playful nature complements the plant’s structure.
- Shrimp: Cherry Shrimp and Amano Shrimp appreciate the cover and biofilm it provides.
Incorporating Cryptocoryne undulata into your aquascape not only enhances the visual appeal but also creates a harmonious environment for a diverse range of aquatic life.