Amazon Sword (Echinodorus Amazonicus)

Product Description

The Amazon Sword (Echinodorus Amazonicus) is one of the most iconic and beginner-friendly aquatic plants in the aquarium hobby. Known for its large, sword-shaped leaves and vibrant green color, this plant instantly adds depth, texture, and a lush, natural appearance to any freshwater aquarium.

Its impressive size and adaptability make it ideal for both community tanks and showpiece aquascapes. When planted in the background or as a centerpiece in medium to large tanks, the Amazon Sword’s broad leaves provide excellent coverage and create a natural habitat for fish, shrimp, and other aquatic life.

Beloved by aquarists for generations, this hardy species thrives in a wide range of water parameters, making it suitable for beginners and experts alike. Its thick root system absorbs nutrients efficiently, promoting strong growth even in low-tech setups without CO₂ supplementation.

This plant is especially popular in angelfish and discus aquariums, where it serves as a spawning surface and shelter for fry. With its bold, jungle-like look and easy care requirements, the Amazon Sword remains a timeless favorite for anyone seeking a vibrant, natural aquascape.

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Key Features

Classic Aquascape Favorite

A true aquarium staple known for its large, elegant, sword-like leaves that bring a tropical feel to freshwater tanks.

Excellent Background Plant

Reaches heights of up to 20+ inches, making it ideal for the background or as a dramatic mid-tank focal point.

Hardy and Adaptable

Thrives in a wide range of conditions — perfect for beginners and seasoned aquascapers.

Natural Shelter for Fish

Dense foliage provides shade, security, and a breeding surface for angelfish and other species.

Low CO₂ Requirement

Flourishes without CO₂ injection, though additional fertilization can encourage faster, fuller growth.

Long-Lasting Growth

Establishes a strong root network that supports consistent growth and resilience over time.

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Specifications

Scientific Name: Echinodorus Amazonicus
Common Name: Amazon Sword
Size Range: Medium (6+ inches)
Care Level: Easy
CO₂ Requirement: Not Required
Growth Rate: Medium
Placement: Background
Lighting Requirement: Low to Medium
Color: Green
Maximum Height: 20+ inches (50+ cm)
Water Temperature: 72–82°F (22–28°C)
pH Range: 6.5–7.5

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Propagation and Care

Propagation

The Amazon Sword propagates naturally through runners and daughter plants that grow from the main root. Allow new plants to develop several leaves and roots before carefully separating them from the parent plant and replanting in nutrient-rich substrate.

Planting Tips

• Use a nutrient-dense substrate or root tabs for optimal growth.

• Avoid burying the crown of the plant to prevent rot.

• Trim older or damaged leaves to maintain healthy growth and water circulation.

Maintenance

This plant grows moderately fast under proper lighting and nutrition. Regular fertilization, especially iron-rich supplements, will help maintain leaf color and vitality.

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Aquascaping Inspiration

The Amazon Sword is the quintessential plant for natural aquascapes. Its tall, sweeping leaves create a dense backdrop that mimics the look of a lush underwater jungle. Pair it with carpeting plants like dwarf sagittarius or contrast it with fine-leaved stems like Ludwigia or Cabomba for a dynamic visual balance. Perfect for South American biotopes featuring angelfish, tetras, and corydoras.

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Frequently Asked Questions (FAQs)

Is the Amazon Sword suitable for beginners?

Yes. The Amazon Sword is a hardy, low-maintenance plant that adapts to most freshwater conditions, making it ideal for beginner aquarists.

Does the Amazon Sword need CO₂ injection?

No. While CO₂ can enhance growth, this plant thrives perfectly well without it in most low-tech aquariums.

How large can the Amazon Sword grow?

It can reach over 20 inches in height, so it’s best suited for medium to large aquariums or used as a background feature.

Can I grow the Amazon Sword in gravel?

Yes, but it performs best in nutrient-rich substrate or with root tabs since it feeds heavily from its roots.

Why are the leaves turning yellow or transparent?

This usually indicates a nutrient deficiency, particularly iron. Use a quality liquid fertilizer or root tabs to restore healthy growth.

Is the Amazon Sword safe for fish and shrimp?

Completely safe. It provides natural shelter and enhances the environment for all freshwater species, including shrimp and fry.

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