Overview: Echinodorus Rubin is a beautiful aquatic plant that belongs to the Echinodorus genus and is widely used in aquascaping. From the striking coloration to the graceful growth form, everything about it attracts aquarists to have the plant in their tank. It is native to South America and is a hybrid variety. Often, Echinodorus Rubin is referred to as the Red Sword Plant as it displays similar red hues, especially when grown under optimal conditions. It is easy to care for and maintain; at the same time, it is considered a beginner-friendly plant. For those who want to add a unique splash of color to their freshwater tanks, this is the ultimate option. It is an excellent choice for mid to background positions in aquascapes. Its tall, broad leaves and vibrant coloration make it a striking focal point in aquariums.
Appearance: The bold red and pink leaves of Echinodorus Rubin makes it one of the popular species of Echinodorus genus. It features broad and elongated leaves that are usually lance-shaped. They can grow as long as 50 cm and as wide as 12 cm. The growth pattern is rosette wherein the leaves radiate from a central point. The leaves color also depend upon the growing conditions, especially the lighting. Deep red and pink hues can be obtained under high light.
Hard/soft Plant: Echinodorus Rubin is classified as a moderately hardy plant. While it is not as demanding as some other aquatic plants, it does require specific conditions to thrive, particularly in terms of lighting, substrate, and nutrient availability.
Ideal water temperature: The best temperature for Echinodorus Rubin to thrive is between 22 and 28 degrees Celsius. This temperature range supports the plant’s growth, enhances its color, and helps maintain the general health of the plant.
Lighting condition: To bring out its beautiful red and pink hues, Echinodorus Rubin requires moderate to high lighting. It is an excellent choice for high-light aquariums, where the intensity of the light helps promote its vibrant color. Under low-light conditions, the plant may appear mostly green with only slight red tinges, but it will still survive and grow.
Ideal pH level: The ideal pH range for Echinodorus Rubin is between 6.5 and 7.5. While it can tolerate a wider pH range, the plant grows best in stable, slightly acidic to neutral water.
Other Requirements: Like most aquarium plants, Echinodorus Rubin benefits from a nutrient-rich substrate. Consider using a specialized aquarium soil or nutrient-rich gravel for the best result. While there is no need for additional CO2 supplementation for Echinodorus Rubin, it can significantly boost growth and enhance the plant’s vibrant coloration. In addition, Echinodorus Rubin requires periodic maintenance to keep it healthy, such as trimming the plant, pruning out the damaged leaves, etc.
Propagation: One can propagate Echinodorus Rubin through runners. They grow along the substrate, producing new plantlets that develop roots.
Do You Know: The intensity of the red or pink coloration of Echinodorus Rubin is influenced by factors such as lighting intensity, nutrient availability, and water quality. Higher light and nutrient-rich conditions will lead to more vibrant colors, while low-light setups may result in a greenish appearance with only subtle hints of red or pink.
