Ludwigia repens is a popular and versatile aquatic plant in the aquarium hobby, known for its vibrant colors and ease of care. Here are some key characteristics and care tips for Ludwigia repens:
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Appearance:
- Ludwigia repens features vibrant red to orange coloration in its leaves, particularly under high light conditions. The intensity of the red color can vary based on factors such as light intensity and nutrient availability.
- The leaves are typically lance-shaped and arranged oppositely along the stem.
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Growth Habit:
- This species is a stem plant, meaning it grows vertically by producing new stems and leaves along the main stem.
- Regular pruning can encourage bushier growth and prevent the plant from becoming too leggy.
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Lighting and Conditions:
- Ludwigia repens benefits from moderate to high lighting conditions. Higher light levels tend to enhance the red coloration.
- The plant prefers a nutrient-rich substrate, and the addition of liquid fertilizers can promote healthy growth. Adequate iron supplementation may help intensify the red color.
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Temperature and Water Parameters:
- The recommended temperature for Ludwigia repens is in the range of 72-78°F (22-26°C).
- It can thrive in a slightly acidic to neutral pH (around 6.0-7.5) and soft to moderately hard water.
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CO2 Injection:
- While not strictly necessary, providing a source of carbon dioxide (CO2) can enhance the growth and coloration of Ludwigia repens.
- In aquariums with high lighting and nutrient levels, adding supplemental CO2 can be beneficial.
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Propagation:
- Ludwigia repens can be easily propagated through cuttings. Simply trim healthy stems and replant them in the substrate.
- The plant can also propagate through lateral shoots, where new stems emerge from the nodes along the main stem.
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Aquascaping Uses:
- Ludwigia repens is a popular choice for adding a splash of color to the background or midground of planted aquariums.
- It can be planted in groups to create a vibrant and eye-catching display, and it works well in both traditional and Dutch-style aquascapes.
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Compatibility:
- Ludwigia repens is generally compatible with a variety of aquarium fish and invertebrates.
- However, it's essential to ensure that herbivorous or plant-damaging species do not consume or uproot the plants.
Ludwigia repens is valued not only for its aesthetic appeal but also for its adaptability and ease of care. It's a great choice for aquarists looking to add a touch of color to their freshwater planted tanks. As with any aquarium plant, providing suitable conditions, regular maintenance, and meeting its specific care requirements will contribute to the success of Ludwigia repens in your aquarium.