Rotala Rotundifolia Red: A Vibrant Jewel in the Aquarium

Rotala Rotundifolia Red, often referred to as simply "Rotala Red," stands out as a jewel among aquatic plants, admired for its stunning red hues and graceful appearance. Originating from Southeast Asia, this plant belongs to the family Lythraceae and has become a sought-after choice for planted aquarium enthusiasts. In this article, we will delve into the distinctive characteristics, care requirements, and tips for cultivating Rotala Rotundifolia Red in your aquatic setup.

The leaves of Rotala Rotundifolia Red are characterized by their oval to round shape, showcasing vibrant shades of red, especially under high light conditions. The intensity of the red coloration is influenced by factors like light, nutrient levels, and the overall health of the aquarium.

This aquatic plant exhibits a slender and delicate growth pattern, with stems reaching heights between 6 to 20 inches (15-50 cm) depending on aquarium conditions. Regular pruning is essential to encourage lateral growth and maintain the desired shape.

The rich red coloration of Rotala Rotundifolia Red is a result of pigments called anthocyanins, which are influenced by the availability of light and nutrients. Under optimal conditions, the plant can display deep crimson and burgundy tones, enhancing the visual appeal of the aquarium.

Care Tips:

Providing high to very high lighting is crucial for the successful cultivation of Rotala Rotundifolia Red. LED lights with a spectrum that includes both red and blue wavelengths are particularly effective in promoting intense coloration.

2. Substrate and Nutrients:
Plant Rotala Rotundifolia Red in a nutrient-rich substrate to support its growth. Additionally, regular fertilization with a comprehensive liquid fertilizer or root tabs is essential to provide the necessary nutrients, including nitrogen, phosphorus, and potassium.

3. CO2 Injection:
While Rotala Rotundifolia Red can grow without supplemental carbon dioxide (CO2), injecting CO2 into the aquarium can significantly enhance its growth rate and intensify the red coloration. CO2 supplementation should be balanced to prevent stress on the plant.

4. Temperature and Water Parameters:
Maintain a water temperature between 72-82°F (22-28°C), and aim for a slightly acidic to neutral pH range of 6.0-7.0. The plant is adaptable to a variety of water hardness levels.

Propagation:

Rotala Rotundifolia Red can be propagated through stem cuttings. Prune healthy stems and replant them in the substrate, ensuring that each cutting has several leaves. Regular pruning not only controls the height but also encourages bushier growth.

Aquascaping with Rotala Rotundifolia Red:

Due to its vibrant color and graceful growth, Rotala Rotundifolia Red is often used as a focal point or background plant in aquascapes. Combining it with contrasting green plants and various textures creates visually dynamic and appealing underwater landscapes.

Rotala Rotundifolia Red is a captivating addition to planted aquariums, bringing a burst of color and elegance to aquatic environments. By providing the right conditions and care, aquarists can enjoy the beauty of this plant and create stunning underwater landscapes that showcase the full potential of Rotala Rotundifolia Red