Amazon Sword (Echinodorus amazonicus) is a popular and iconic freshwater aquarium plant. Native to the Amazon River basin in South America, it is known for its large, sword-shaped leaves.
Amazon Swords are appreciated for their lush, vibrant green foliage and their ability to provide shade and shelter for fish. These plants are often used as focal points in aquascaping due to their size and visual appeal.
Amazon Swords are exclusively freshwater plants and are not suitable for saltwater tanks. They are suitable for both beginners and experienced aquarists.
Recommended Water Parameters
Optimal water temperature: 22°C to 28°C (72°F to 82°F).pH level: Prefers slightly acidic to neutral pH, typically between 6.5 and 7.5.
Water hardness (dGH): Tolerant of a wide range, typically 5 to 15 dGH.
Monitoring and maintaining stable water parameters are important for its health.
Water Type
Amazon Sword is a freshwater plant.Water Changes
Regular water changes are essential to maintain water quality and nutrient balance. A typical water change might involve replacing 10-20% of the aquarium water every 1-2 weeks.Aquarium Lighting
Amazon Swords require moderate to high lighting conditions for optimal growth. Full-spectrum aquarium LED or T5 lighting systems are preferred.Duration of daylight
Lighting duration: 10-12 hours a day is recommended for healthy growth.Air Pump
An air pump is not necessary for Amazon Swords.Filter
Filtration is preferred but not mandatory.Heater
A heater may be required to maintain the recommended temperature range.Is an additional source of CO2 needed
An additional source of CO2 is not usually needed, but it can enhance growth in high-light setups.Roots
Amazon Swords have roots, stems, and large sword-shaped leaves.Leaves
The leaves can vary in size depending on the plant's age and the specific variety.Reproduction
Amazon Swords reproduce by sending out runners with baby plants (plantlets) that can be separated and replanted.Growth rates
Growth rates are moderate to slow, and these plants can grow quite large in mature aquariums.Lifespan
With proper care, Amazon Swords can thrive for several years in an aquarium.Source of food
While not a primary food source, Amazon Swords can provide shelter and microhabitats for small organisms that fish may consume.Interesting Facts
- Amazon Swords are often used to create "Amazonian" themed aquascapes due to their natural habitat.
- They are considered "heavy root feeders," meaning they benefit from nutrient-rich substrate or root tabs.
- Amazon Swords are among the most recognizable and commonly kept aquarium plants, loved for their stunning appearance and ability to transform aquariums into lush underwater landscapes.