Cryptocoryne undulatus 'Red' is a popular aquatic plant commonly used in freshwater aquariums. Here's a quick overview of this plant:
🌿 Basic Info
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Scientific Name: Cryptocoryne undulatus 'Red'
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Common Name: Red Undulated Crypt
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Family: Araceae
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Origin: Sri Lanka
🪴 Appearance
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Color: Shades of reddish-brown to deep red, especially under strong lighting.
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Leaves: Lance-shaped with wavy (undulate) edges.
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Height: Typically 10–20 cm (4–8 inches).
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Growth pattern: Forms small, bushy clumps.
💡 Care Requirements
| Condition | Recommendation |
|---|---|
| Lighting | Moderate to high (brings out red coloration) |
| CO₂ | Not essential but enhances growth |
| Substrate | Nutrient-rich (like aquasoil) |
| Temperature | 22–28°C (72–82°F) |
| pH | 6.0–7.5 |
| Hardness | Soft to moderately hard water |
🌱 Growth & Propagation
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Growth rate: Moderate
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Propagation: Through runners (send out small plants from the base)
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Emersed growth: Possible in humid terrarium or paludarium setups
⚠️ Tips & Notes
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Crypt melt: When introduced to a new tank, it may lose leaves ("melt") but will regrow once acclimated.
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Best color and growth seen when provided with stable parameters, nutrient-rich substrate, and decent lighting.
