This delicate looking fern provides a gorgeous look to aquariums. It is widely used because of the slow growth, exceptional form and ease of reproduction and care.

It may be maintained with a vast assortment of fish and does not need rigorous water parameters, which explains the reason why it’s so attractive to so a lot of men and women. They’re among the easiest plants to grow to novices.

Within this guide we will cover the source and appearance of this plant, the way to plant and preserve it, propagation procedures and appropriate tank mates. Before you continue reading, it is possible to have a look at this quick overview.


Java Fern is a part of this Polypodiaceae family that has over 60 distinct genera.

Maybe among the most well-known species inside the Microsorum genus is Microsorum pteropus, otherwise called Java Fern.

Additionally, it develops in tropical rain forests, such as bud. It may grow whilst both completely submerged or partly submerged.

Java Fern was in the hobby for quite a while, and over the years new types are developed. The most well-known ones which you’ll discover in fish shops are lean leaf, needle foliage, trident and windelov.

It is relatively inexpensive; you may purchase a little plant for about $4-5. Occasionally they are already attached to driftwood, which makes it really easy to pop directly to a tank. Plants which are already rising on timber often cost more, depending on the dimensions you may expect to pay upwards of 20.

When you purchase them they will normally be approximately 3-5 inches in length. Ensure that you opt for a wholesome plant, without a brown green and leaves healthy looking leaves.

Avoid purchasing a group, occasionally shops just pack together a heap of foliage cuttings and they’re overlooking the rhizomes.

This is a superb plant if you are on a budget. It’s all but impossible to kill this plant unless you’re doing something to consciously attempt!


Java Fern Appearance

Java Fern is a conventional green shrub plant, and is composed of 2 chief elements; rhizome and leaves.

The rhizomes function as an anchor, and so are dark brown hair-like strings which attach themselves to many distinct surfaces.

The leaves are extremely hardy and have a leathery texture in a range of special shapes, from multicolored to spiky. It is available in many different greens, from moderate to dark green. Some older leaves create a few black/brown miniature circular lumps (one way of propagation which we will discuss soon ), and sometimes have a couple black veiny lines moving through the leaves.

The plant can reach heights of approximately 13.5 inches, and may attain 6-8 inches in diameter. This makes it ideal for a huge array of tanksfrom big community tanks to planted tanks or possibly a tank.

The first plant contains variations which affect the size and leaf form. We are going to have a peek at a few of the very popular aquarium types; nonetheless there are several other less known types available also.

Leaves grow to approximately 4-8 inches and the plant could grow as large as 12 inches. Authentic needle foliage Java is fairly uncommon in the industry.

Trident Java Fern: This really is among the more infrequent variants, it’s feathery lobed leaves with 2-5 lobes on both sides of its foliage. It’s shorter than the narrow foliage, but develops faster, and contains more forks in each leave. It normally grows to approximately 8 inches tall.


Java Fern Care

Java Fern in Aquarium

Tank Requirements

Such as fish, aquatic plants flourish when the tank states match their natural conditions as closely as you can.

In its normal climate, Java Fern grows alongside flows and is frequently located near water. Filters and powerheads give enough oxygen for all these plants inside the shrub — they don’t require a lot of additional CO2.

They’re also located on jungle flooring, in which soft acidic water is sprayed its leaves from waterfalls and streams.

It is a very hardy plant and actually does not require any particular conditions to allow it to grow. It does not need high light, fantastic high or strand nutrients, which explains why it’s such a fantasy plant.

You do not want a fancy tank in order for it to grow; it’ll grow from the simplest of setups. We do not advise that you set it in tanks bigger than that. Don’t make the light too powerful — they will end up brown and translucent if the light is too powerful.

If it occurs, decrease the light or flip off it for a couple of days before the plant calms.

Ideally, it requires 1.5/two watts of lighting for every toaster on your tank, utilizing 5000-7000K bulbs.

It’s also perfect for bare floor tanks since it does not demand any substrate. Should you wish to add substrate on your tank using the plant, pick anything you like; this plant does not draw nutrients in the substrate.

Interestingly, some people today insist that this plant could survive in brackish waters, and whilst it is going to endure for some time, it probably won’t rise and will eventually expire.

How to Plant Java Fern

Java fern in natural habitat

Java Fern has rhizomes that do not like to get buried. The plant will grow really slowly, or might not even grow at all if you irritate them.

Rather than burying it, you will want to attach it into driftwood, rocks or anything similar.

Anything such as lava rock or driftwood will do the job flawlessly. If the surface of the item is too smooth (e.g. pebbles or glass), then it is going to take more time to attach nevertheless it generally does still attach finally. A massive piece of driftwood is better to give it lots of room to disperse, however tiny bits will also be nice to use.

To shield the plant, tie the origins using fishing wire to a preferred item. Black is your preferable colour of thread to use as it fits the colour of these roots. Many people today would rather use rubber bands or zip ties, but they will ordinarily be visible from the outside of your tank.

You might realize that after a couple weeks, the roots will soon have attached to the face of everything you have attached these to.

After the roots are fastened you are able to eliminate these ties; you may want to do so if you have selected a tie that’s actually visible. You do not need to eliminate fishing line etc., in case you do not wish to because the plant will pay for up it as it develops.

Java Fern can grow very large and contains especially wide leaves; it is therefore suggested that you plant it at the center, or towards the rear of the tank, unless you are attempting to attain a jungle appearance.

If you put it in the front part of the tank it will conceal everything else that you’ve got in there.

You may either plant your own it independently, in groups, or even other plants.

You may also need to float this plant rather, but its rhizomes will continue growing longer and more till it finds something to attach to.

Maintenance and Care

Java Fern is among the simplest plants to care for; in case you have ever fought with developing aquarium plants, give this one a try.

You may discover that it requires a little while to your plant to begin growing, it might just be adjusting to your tank requirements and setting its rhizomes. After this has occurred, it is going to begin growing.

The way you care for your it is dependent upon the sort of look that you wish to attain on your tank. If you would like to maintain your plants small and different, you’ll have to eliminate the tiny fresh plantlets which develop on the leaves as they look (we will cover how to do so at the propagation segment ).

If you would like to produce a very bushy type development, simply leave the plant to keep growing. As new plantlets grow, rather than eliminating these to make new plants, make them develop to accomplish a large delicate effect.

These plants require nourishment in from the water through their leaves, and thus don’t demand a fertilizer. But in the event that you would like to utilize fertilizer to promote faster growth, you are able to certainly do so.Having no true origins, they get most of their nutrients through their leaves out of the water column, therefore substrate fertilizers will probably be futile. Rather, add a liquid fertilizer every time you do a water change.

As a result of the slow expansion, you might realize that you simply have to perform one big prune annually. Cut the leaves as tightly as possible into the rhizome.

This is especially attractive to tanks containing fish that is cluttered.

N.B.. When you’re cleaning your tankor performing some maintenance, this plant has to be kept moist at all times either keep it submerged or use a spray bottle to keep the leaves moist.

Common Problems

This is a frequent mistake and will result in Java Fern dying. You will find it’ll endure for a couple weeks buried in substrate but it will begin turning brown which is a sign it’s dying.

Another difficulty that individuals experience is they find that the plant is not growing. It is normal to experience no development for the first couple of weeks. If it isn’t growing then it is possible to think about using fertilizers as stated above.

Another frequent mistake people make with this particular plant, is mistaking the black/brown stains on the leaves to get an unhealthy plant. Black stains which are not growing into new plants might be a indication of nitrogen deficiency; additional areas may indicate burns turn down your lights.

The previous thing we will consider is Java Fern meltdown. This is distinguished by big brown stains, which subsequently induce the plant to rot and turn mushy.

This generally happens either because the plants do not have sufficient nourishment, there’s too much light, or when there’s a lot of blue-green algae in your tank.

As a side note, if you have a small bit of algae, then you may wish to think about obtaining a cleanup team to keep on top of it.

Not one of them should be an issue if you put your tank up properly, follow the planting and maintenance department right above, and carry out routine water changes.


Propagating Java Fern is extremely straightforward and doesn’t need any particular conditions or work in your part.

There are a couple of Methods to disperse:

The different plants will subsequently continue to rise.

As an alternative, you can await the plant to come up with miniature Java Ferns on its own leaves. These occasionally start off as black stains on the bottom of the depart.

Over about 2-3 weeks, miniature leaves begin to sprout out of the black lumps.

They can easily be cut away, with sharp and sterilized scissors, and proceeded everywhere in the plant to begin new growth. Since the plantlets grow and older they will begin the expansion process all over again.

Bear in mind the new plant will nonetheless must get tied in precisely the exact same manner we discussed previously.

Tank Mates and Compatibility

This plant is quite compatible with a massive assortment of fish.

Fish that are herbivores, and generally consume aquarium plants, are inclined to steer clear of this one. Additionally, it has quite a hard foliage arrangement, which makes it unappealing for fish to eat.

But simply do so with care at the start of the plants life cycle. Its origins will not be that powerful yet; therefore it’ll be vulnerable to becoming damaged and pumped in the event that you decide to house it using big, more aggressive fish.

Should you home it with bigger fish, then attach the plant into driftwood or rocks to stop the roots from becoming ruined.

The Java Fern is a really hardy, powerful and business plant that is hard to be ripped apart. If you’d like the plant to appear smooth and lovely, you ought to avoid home it using nippy or plant trembling fish.


Java Fern for Your Aquarium (Overview)

In case you’ve got a freshwater aquarium, then it is almost 100% likely that this plant is going to be appropriate to it.

Whether you’re a newcomer to the hobby or a seasoned veteran, this plant contains plenty of great qualities which make it a desired plant plant.

It is very simple to care for and preserve. It’s simple to disperse and a vast assortment of fish could be kept with that.

There are a couple distinct versions available; the kind you select will depend on availability and personal taste.

Leave a comment