Java Fern is a low-maintenance, slow-growing plant perfect for beginners. In contrast, Amazon Sword is a fast-growing, large plant that becomes a striking focal point in aquariums.
Want to make your freshwater aquarium more beautiful with plants? Then, you might be stuck between choosing the right aquatic plants.
Two top picks are the Java Fern and the Amazon Sword. But, which one should you get for your planted tank? Let’s compare these low-light, easy-care plants suited for beginner aquarists.

Key Takeaways
- The Java Fern is a low-maintenance, slow-growing plant ideal for beginners.
- The Amazon Sword is a fast-growing, large plant that can become the focal point of an aquarium.
- Both plants are excellent oxygenators and suitable for most community tanks.
- Java Ferns can be tied to driftwood or rocks, while Amazon Swords require a nutrient-rich substrate.
- Amazon Swords may not be suitable for tanks with aggressive fish due to their large, delicate leaves.
Introduction to Java Fern and Amazon Sword
Aquarium plants greatly improve the look of a freshwater tank. They also help the water stay clean for fish. Two popular choices are the Amazon sword and Java fern. Even though they come from different places, these plants do well in tanks.
Origins and Natural Habitats
The Java fern comes from Southeast Asia’s jungle. It grows on rocks, trees, and near water. The Amazon sword is from the Amazon rainforest. It thrives by the Amazon River’s fast-moving waters.
Appearance and Growth Patterns
The Java fern has sturdy, green leaves. They can grow in water or on land. The Amazon sword has long, green stems. It has big, round leaves and can grow up to 24 inches tall. Each plant’s look and how they grow makes them special for aquariums.
| Growth Size | Light Intensity | Light Color Temperature |
|---|---|---|
| 8 to 20 inches | 2.5-4 watts per gallon | 6000K to 7000K |
| Temperature Range | pH Range | Water Hardness |
| 68-86°F (20-30°C) | 6.5 to 7.5 (6.0 to 8.0 tolerance) | 5-12 GH |
| Light Duration | Light Sources | Shipping |
| 8 to 12 hours daily | Full spectrum LED, fluorescent, incandescent | Expedited shipping with Live Arrival Guarantee |
Knowing the Java fern and Amazon sword’s stories and looks helps aquarists pick the right one for their tank.
Java Fern: The Low-Maintenance Aquatic Plant
The java fern is easy to care for. It’s perfect for both new and experienced fish tank keepers. This plant does well in many water types, fitting in with lots of tanks.
Varieties of Java Fern
There are different types of java fern. Each has its own special leaves and how it grows. The narrow leaf one has long, thin leaves.
The trident java fern has wide leaves with three parts. And the windelov java fern is liked for its small size and pretty, wrinkled leaves.
Tank Requirements for Java Fern
Java fern can live in lots of water kinds. It works in temperatures from 68 to 92°F. The best pH for it is 6.0 to 7.0. It doesn’t need a lot of light, so it’s good for many tanks.
| Parameter | Java Fern Requirements |
|---|---|
| Water Hardness | 3-8 dGH |
| Ideal pH | 6.0-7.0 |
| Water Temperature | 68-82°F |
Planting and Propagating Java Fern
Setting up java fern is easy. You don’t need soil. Just tie it to driftwood or link it onto rocks. Use plant weights or thread.
You can also grow more from one plant. Cut its rhizome into pieces. Each piece can make a new plant. Little plants even grow on leaves. You can take these off and plant them too.
Amazon Sword: The Showstopper of Aquarium Plants
The amazon sword plant is a favorite in many aquariums, especially those taller ones. It has big, bright green leaves reaching up to 24 inches high and 6 inches wide.
These plants grow quickly, adding a beautiful touch to your tank when they flourish in nutrient-rich soil or gravel.
Tank Requirements for Amazon Sword
For the best care of your amazon sword, meet its tank needs. It loves water from 72 to 82°F, a pH of 6.5 to 7.5, and needs good light.
Planting and Propagating Amazon Sword
Planting it is simple – just push its strong roots 2 inches into the ground. To make new plants, look for offshoot stems. Then, when these stems have grown roots a few inches long, you can plant them separately.
| Aspect | Description |
|---|---|
| Height | Up to 24 inches |
| Leaf Width | Up to 6 inches |
| Water Temperature | 72-82°F |
| pH Level | 6.5-7.5 |
| Lighting | Moderate to Strong |
The Amazon sword is an outstanding choice for aquarists. Its size, beauty, and easy care help create a wonderful underwater space.
Java Fern vs Amazon Sword: Pros and Cons
Amazon sword and Java fern are top picks for aquarium plants. They stand out for different reasons. To pick the best for your tank, think about how easy they are to care for, how fast they grow, their size, and if they get along with other fish.
Ease of Care
When it comes to ease of care, Java fern takes the lead. It’s tough and can live in many conditions. Plus, it doesn’t need a lot of light or special nutrients.
This makes it great for new aquarium owners or those who don’t want to work too hard on their tank.
The Amazon sword is easy too, but be ready to pay more attention to the light and food it gets.
Growth Rate and Size
The Amazon sword grows faster than the Java fern. Its quick growth can fill your tank beautifully. However, it can quickly become too big for smaller tanks. The Java fern stays smaller, usually only growing to about 12 inches.
The Amazon sword can tower over it, reaching over 2 feet tall. So, if you have a big tank, the sword might be a better fit.
Compatibility with Tank Mates
Both plants are good around most fish. But, be aware, the Amazon sword’s big, thin leaves can get damaged by fish that play rough. Always think about the fish you have before adding new plants.
| Plant | Maximum Height | Temperature Range | pH Range | Lighting Requirement |
|---|---|---|---|---|
| Amazon Sword | 12 to 20 inches (30 to 50 cm) | 72-82°F (22-28°C) | 6.5 to 7.5 | Moderate to High |
Each plant brings special good points, so think about what your tank really needs. Consider your tank’s size, how much effort you want to put in, and what you want your tank to look like. Choosing the right plant will help keep your fish happy and make your tank beautiful.
Conclusion
Both the Java fern and the Amazon Sword are great for freshwater tanks. The Java fern is perfect if you want something easy to care for in a small space. It can live in many conditions and doesn’t grow too big, around a foot tall.
The Amazon Sword is a beautiful plant that stands out. It has large, green leaves that can make your aquarium look amazing. This makes it a top pick for those who want their tank to impress.
Deciding between these plants depends on your tank’s size, light, and how fast you want them to grow. If you’re new to keeping plants or have a small tank, the Java fern is for you. But, if you’ve got a big tank and like to care for your plants, the Amazon Sword will flourish under your care.
Ultimately, both plants bring something special to your tank. They each meet different needs and add beauty in their own ways. By knowing what they need, you can make a beautiful underwater world with these amazing plants.
FAQ
What are the natural habitats of Java fern and Amazon sword?
Java ferns grow naturally in Southeast Asia. You can find them on rocks, tree trunks, and near waterfalls. Amazon swords come from the Amazon rainforest. They love the sides of the Amazon river and similar places with flowing water.
What are the different varieties of Java fern?
Java fern has many types. Some include narrow leaf, needle leaf, trident, and Windelov. Each has a unique leaf shape and appearance.
What are the tank requirements for Java fern?
Java ferns do well with a wide range of waters. They like temperatures between 68-92°F and a pH of 6.0-7.0. They thrive in moderate light. You don’t need a special bottom, as you can attach them to wood or rocks.
How do you propagate Java fern?
Java ferns are easy to make more of. You can cut their rhizomes to make new plants. Or, you can take plantlets off the leaves and grow them separately.
What are the growth habits of Amazon sword?
Amazon swords grow big and fast. They can get up to 24 inches tall and 6 inches wide. Their leaves are a bright, vibrant green.
What are the tank requirements for Amazon sword?
Amazon swords need a rich substrate. They like temperatures between 72-82°F and a pH of 6.5-7.5. They also need moderate to strong lighting.
How do you plant and propagate Amazon sword?
To plant, put Amazon sword roots about 2 inches into the ground. They spread by sending out new plants on runners. You can replant these new plants when their roots are a few inches long.
Which plant is easier to care for, Java fern or Amazon sword?
Java ferns are the simpler choice. They need low maintenance and grow in many conditions. They don’t need much light or extra nutrients.
Which plant grows faster and larger, Java fern or Amazon sword?
Amazon sword grows bigger and faster. It can reach over 2 feet in height. In comparison, a Java fern only grows to about 12 inches.
Are Java fern and Amazon sword compatible with most tank mates?
Both plants go well with common aquarium fish. But, the Amazon sword needs to stay away from fish that might damage its large leaves.
Source Links
- https://www.hepper.com/java-fern-vs-amazon-sword/
- https://www.amazon.com/Mainam-Different-Freshwater-Decorations-BUY2GET1FREE/dp/B0BP2XXYRL
- https://www.theshrimpfarm.com/posts/amazon-sword-plant-ultimate-guide-to-growing-a-lush-planted-aquarium/
- https://terrariumtribe.com/riparium-101/
- https://www.cantonaquatics.com/pages/amazon-swords-a-comprehensive-guide-for-aquarium-hobbyists
- https://www.co2art.us/blogs/blog/top-aquatic-plants-for-a-planted-cichlid-tank
- https://aquariumscience.org/index.php/15-1-planted-aquariums-in-depth/



