aquarium pothos devil s ivy

Pothos in An Aquarium – Things You Must Know About Devil’s Ivy at a Glance!

Are you tired of your aquarium feeling like a dull and lifeless space? Dive into the vibrant world of Pothos, also known as Devil's Ivy, and watch as your aquatic environment comes alive with color and vitality.

This versatile plant not only adds beauty to your tank, but it also offers numerous benefits, from reducing nitrate levels to combating algae growth.

Discover the secrets of incorporating Pothos into your aquarium and experience the liberation of a thriving underwater oasis.

Key Takeaways

  • Pothos plants in an aquarium help reduce nitrate levels and battle algae growth.
  • They provide cover and hiding spots for fish and fry, as well as shade for fish that require a natural environment.
  • Pothos plants can be grown in an aquarium by taking cuttings and letting them root in dechlorinated water.
  • It is important to keep the leaves of pothos plants outside the tank and only submerge the roots to avoid limitations and potential issues.

Benefits of Pothos in an Aquarium

One major benefit of keeping pothos in your aquarium is that it helps reduce nitrate levels by absorbing nitrates from the water column. Pothos plants act as natural filters, removing nitrogen compounds and enhancing water quality. They also contribute to a healthy ecosystem by adding oxygen to the aquarium.

Pothos plants are visually appealing, providing a vibrant and green addition to your tank. When it comes to suitable conditions for pothos in an aquarium, it's important to note that the roots should be submerged in water while keeping the foliage outside the tank.

However, there can be problems with fish eating pothos plants, particularly species like goldfish. It's necessary to take precautions to prevent fish from feeding on the leaves, as this can hinder the growth and benefits of the plants.

Growing Pothos in an Aquarium

To grow pothos in your aquarium, you'll need to take cuttings of a pothos plant and let them grow roots in dechlorinated water. Once the roots are 4-5 inches long, transfer the plants into the aquarium.

It's important to provide artificial light to promote root development and leaf growth. It usually takes around 3-4 weeks for the pothos plant to establish in the aquarium. If you're propagating from stems, make sure to root the plant in a separate container before placing it in the aquarium.

However, there are some problems that you may encounter when keeping pothos in an aquarium. Avoid fully submerging the plant as it may lead to death and increase nitrate levels. Some fish, like goldfish, may also feed on the leaves of pothos plants. Additionally, be cautious of overgrowth and the potential impact of dirt and fertilizer on the aquarium environment.

Pothos as an Aquarium Filter

Installing pothos plants in your aquarium can reduce the need for frequent water changes, as they absorb nitrate and other nutrients through their roots. Pothos plants act as natural filters, effectively lowering nitrate levels in the aquarium by 20-40 ppm. This not only saves you time and effort but also contributes to a healthier ecosystem for your fish.

However, there are some limitations to consider when using pothos as an aquarium filter. It's important to keep only the roots submerged in water, while the leaves should remain outside the tank. Some fish, such as goldfish, may eat the leaves of pothos plants, so precautions need to be taken. Additionally, pothos plants may not grow well underwater, resulting in small and rounded leaves.

Pothos and Algae Control

If you struggle with algae control in your aquarium, incorporating pothos plants can be a natural solution.

Algae outbreaks can be a common problem in aquariums, leading to poor water quality and unsightly appearance.

Pothos plants can help prevent algae outbreaks by maintaining water quality. These plants absorb nutrients from the water, creating an environment that's less conducive to algae growth.

By removing excess nutrients, pothos plants can help eliminate the main cause of algae blooms. This not only improves the overall appearance of the aquarium, but also promotes a healthier ecosystem for your fish and other inhabitants.

Consider adding pothos plants to your aquarium to maintain water quality and prevent algae outbreaks.

Limitations of Growing Pothos in an Aquarium

One of the limitations of growing pothos in your aquarium is that fish, like goldfish, may feed on the leaves of the plants. This can be problematic as it can lead to damage and even death of the pothos plants. However, there are alternative aquarium plants that can be considered to overcome this limitation.

Here are four alternative aquarium plants that are less likely to be eaten by fish:

  1. Java Fern: This plant has tough, leathery leaves that make it less appetizing to fish. It can thrive in both low-light and high-light conditions.
  2. Anubias: Another plant with sturdy leaves, Anubias is known for its slow growth. It's a great choice for aquariums with herbivorous fish.
  3. Amazon Sword: With its long, broad leaves, the Amazon Sword provides a lot of coverage for fish. It's a popular choice for larger aquariums.
  4. Hornwort: This fast-growing plant has feathery, light green foliage that can provide hiding spots for fish. It's also known for its ability to absorb excess nutrients from the water.

Additional Information

Before we conclude, let me provide you with a few additional pieces of information about keeping pothos in an aquarium.

Caring for pothos plants in an aquarium has its pros and cons. On the positive side, pothos plants absorb nitrogen compounds, act as a natural filter, enhance water quality, and add oxygen to the tank. They also provide a visually appealing addition to the aquarium.

Suitable conditions for pothos in an aquarium include keeping the foliage outside of the water and ensuring that only the roots are submerged. Growing pothos in an aquarium is relatively easy, as even a small plant can thrive and single leaves can grow roots.

However, there are some problems to consider, such as the foliage being submerged, the possibility of fish eating the plants, and the potential overgrowth of the pothos.

Frequently Asked Questions

Can Pothos Plants Survive Fully Submerged in Water?

Yes, pothos plants, a popular choice for aquariums, can survive fully submerged in water. However, there are certain considerations to keep in mind to avoid death and nitrate addition.

How Long Does It Take for Pothos Plants to Establish in an Aquarium?

It usually takes about 3-4 weeks for pothos plants to establish in an aquarium. The growth rate can vary depending on factors like lighting and water conditions.

Do Pothos Plants Require Artificial Light to Grow in an Aquarium?

In order for pothos plants to grow in an aquarium, they require artificial light. Without it, they may not survive underwater. It's important to provide the proper lighting conditions for their growth and overall health.

Can Pothos Plants Completely Eliminate Algae From a Fish Tank?

Pothos plants can effectively reduce nitrates in a fish tank and serve as a natural filtration system. While they gradually control algae growth, they may not completely eliminate it.

What Precautions Should Be Taken to Prevent Fish From Eating the Leaves of Pothos Plants?

To prevent fish from gobbling up your pothos leaves, try alternative plants like anubias or java fern. These plants are safer for your aquatic buddies and still provide the benefits you desire.


In conclusion, incorporating Pothos into your aquarium can be a game-changer. This versatile plant not only enhances the aesthetic appeal of your tank but also provides numerous benefits for your aquatic environment.

From reducing nitrate levels to combating algae growth, Pothos acts as a natural filter and creates a healthier habitat for your fish.

However, it's important to be aware of the limitations and take proper care to ensure the plant thrives. So, dive into the world of Pothos and unlock the secrets of this captivating plant for your aquarium.



Meet me, your dedicated author and fish aficionado. With a deep-rooted passion for all things aquatic, I bring a wealth of knowledge, experience, and enthusiasm to this fish and aquarium website. As an avid fishkeeper myself, I understand the joys and challenges that come with creating a thriving underwater world. Through my articles, guides, and recommendations, I strive to provide you with accurate, reliable, and engaging content that will enhance your fishkeeping journey. Join me as we dive into the fascinating realm of fish and aquariums, and together, let's make your aquatic dreams a reality.

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