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Ammania gracilis, commonly known as Red Ammania or Scarlet Hygrophila, is a popular aquatic plant often used in freshwater aquariums for its vibrant reddish-orange coloration. Native to West Africa, this species thrives in wetlands and marshy environments and can add a striking pop of color when used as a midground or background plant in aquascaping.
Key Characteristics:
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Appearance: Ammania gracilis has narrow, lance-shaped leaves that range in color from green to reddish-orange, depending on the lighting and nutrient conditions.
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Size: The plant can grow up to 20–30 cm (8–12 inches) tall, making it suitable for medium to large tanks.
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Growth Rate: Moderate, requiring regular pruning to maintain its shape and prevent overcrowding.
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Lighting: High-intensity lighting is essential to bring out its vibrant red hues.
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CO2 and Fertilization: While it can survive without CO2 supplementation, adding CO2 and maintaining a nutrient-rich substrate will significantly enhance its growth and coloration.
Care Requirements:
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Water Parameters:
- Temperature: 22–28°C (72–82°F)
- pH: 6.0–7.5
- Hardness: Soft to moderately hard water
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Substrate: Nutrient-rich soil or gravel; root tabs can be beneficial.
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Trimming: Regular trimming is needed to prevent the plant from overshadowing others and to encourage bushier growth.
