Echinodorus ‘Amazon Sword’ – Amazon Sword
Echinodorus ‘Amazon Sword’ is a classic and versatile aquarium plant, prized for its large, sword-shaped leaves and bold presence. Native to South America, it is ideal for midground or background placement in planted aquariums, providing structure, height, and a lush green focal point. Its hardy nature makes it suitable for both beginner and experienced aquarists.
Lighting
Moderate Lighting: Grows well under moderate light; brighter light promotes faster growth and more vibrant green leaves. Under low light, growth slows, and leaves may become larger but paler.
Water Parameters
Temperature: 22–28 °C; prefers stable, moderate conditions.
pH: 6.5–7.5, slightly acidic to neutral water is ideal.
Water Hardness: Soft to moderately hard water (2–12 dGH) supports healthy growth.
Substrate
Nutrient-Rich Substrate: Thrives in aquasoil or enriched substrates. Root tabs recommended if using inert gravel or sand.
Depth: At least 5–8 cm (2–3 inches) to allow strong root anchoring and nutrient absorption.
CO₂ and Fertilization
CO₂: Beneficial but not required; enhances growth and leaf coloration.
Fertilization: Regular dosing of macronutrients and iron-rich micronutrients supports robust, healthy leaves.
Growth and Maintenance
Growth Rate: Moderate; produces new leaves from a central rosette.
Pruning: Remove older or damaged leaves as needed to maintain aesthetics and encourage new growth.
Placement in Aquarium
Midground / Background: Ideal for creating structure and height behind foreground plants. Works well as a centerpiece or along the back of the tank.
Propagation
Offsets / Adventitious Shoots: Produces daughter plants at the base that can be separated and replanted.
Water Flow and Circulation
Moderate Flow: Supports healthy leaf development and prevents debris buildup on broad leaves.
Algae Control
Prevention: Balanced lighting and nutrients help reduce algae growth on leaves. Avoid excessive light without nutrient support.
Compatibility
Community Tank Friendly: Safe with most peaceful fish and invertebrates. Avoid large or digging species that may uproot the plant.
With proper care, Echinodorus ‘Amazon Sword’ will provide a bold, lush backdrop in your aquarium, creating depth and a natural, vibrant aquascape.
Interesting Fact: Amazon Sword plants can grow quite large in ideal conditions, forming impressive rosettes that not only enhance tank aesthetics but also provide natural shelter for fish and shrimp. Their adaptability makes them a staple in both low-tech and high-tech aquascapes.