Ludwigia Repens 'Rubin' is a striking stem plant known for its deep red to ruby-colored leaves, offering a vivid contrast in freshwater aquariums. Originating from North America, this cultivar is favored for its adaptability and vibrant coloration, making it a popular choice among aquascaping enthusiasts. Key Features Scientific Name: Ludwigia repens 'Rubin' Common Name: Red Rubin Ludwigia Origin: North America Growth Habit: Fast-growing stem plant Leaf Characteristics: Broad, lance-shaped leaves with a deep red hue Lighting Requirements: Moderate to high intensity CO₂ Requirement: Beneficial for optimal growth and coloration Placement: Midground to background Water Parameters: Temperature: 22–28°C (72–82°F) pH Level: 6.0–7.5 Hardness: Soft to moderately hard water. Why Choose Ludwigia Repens 'Rubin'? Aesthetic Appeal: Adds a vibrant red hue, enhancing the visual depth of aquascapes. Versatility: Suitable for various aquascaping styles, including Dutch and nature aquariums. Easy Propagation: Can be propagated through stem cuttings, allowing for easy expansion. Habitat Enhancement: Provides shelter and breeding grounds for small fish and invertebrates. Water Quality Improvement: Assists in nutrient absorption, contributing to a balanced aquarium ecosystem. Care Instructions Lighting: Provide moderate to high-intensity lighting to promote vibrant coloration and healthy growth. CO₂ and Fertilization: While not mandatory, CO₂ supplementation and regular dosing with micronutrients, particularly iron, enhance growth and coloration. Substrate: Plant in nutrient-rich substrate to support robust root development. Water Flow: Prefers gentle water movement to prevent debris accumulation on leaves. Propagation: Easily propagated by cutting healthy stems and replanting them into the substrate. FAQs Can Ludwigia Repens 'Rubin' thrive without CO₂ supplementation?Yes, it can grow without CO₂, but supplementation enhances growth and leaf density. How tall does Ludwigia Repens 'Rubin' grow?Under optimal conditions, it typically reaches heights of 20–50 cm (8–20 inches). Is Ludwigia Repens 'Rubin' suitable for beginners?Absolutely. Its adaptability and low maintenance make it ideal for novice aquarists. How often should I trim Ludwigia Repens 'Rubin'?Regular trimming every few weeks helps maintain its shape and encourages bushier growth. Can it be grown emersed?Yes, Ludwigia Repens 'Rubin' can adapt to emersed conditions in high-humidity environments.
