Maintaining Pothos in aquarium is good for you!

Pothos In Breif.

Pothos (Epipremnum aureum) is an easy-to-grow houseplant. It can grow in an extensive range of conditions. The pothos plant has a trailing, leafy vine that grows up to 40 feet in the wild and is almost the same indoors.

Pothos plants can remove harmful chemicals from indoor air. Therefore, they are good at air purifying. These plants can be grown in both soil and water. Because of this reason, many aquarists decorate their aquariums and terrariums with them.

This unique plant has various amusing common names such as hunter’s robe, ivy arum and taro vine. However, probably its most unusual name is devil’s ivy.

Pothos won’t mechanically filter out particles from the tank water. They’re excellent at reducing nitrate levels and algae growth so that you don’t have to do as many water changes to keep the aquarium nice and healthy.

Yet, pothos plants cannot survive in a saltwater aquarium. Most plants will tolerate some saltwater on their leaves and stems, but if the roots are placed in salt water, it will make the plant dehydrate. As pothos plants are hardy, they may endure a small amount of salt.

How to hang pothos in the aquarium? Follow these guidelines…

As mentioned earlier, pothos can grow in a different range of conditions. It can expand in low light levels but increases in indirect solid sunlight. If you plan to grow pothos, keep the temperature between 60 to 86 °F (15 to 30 °C).

Pothos plants will grow in water but will not grow very well underwater. Humidity is not a problem for pothos. It will grow well in very humid as well as dry environments. What is important is to preserve its roots moist all the time.

Anyway, how to hang Pathos in the aquarium? Let’s find out!

So, here are the guidelines you should follow if you plan to grow Pothos plants.

First of all, you have to take a few cuttings of a pothos and then place the cuttings into dechlorinated water in a container.

After that, place the container in indirect sunlight and let the cuttings grow roots.

You can directly transfer the plants into the aquarium when the roots are about 4-5 inches.

Then you have to anchor the plants, then only their roots and stem are in the water, remember! Don’t let the leaves be underwater.

Then you can supply artificial light to develop the roots further and grow more leaves.

Your pothos doesn’t start growing instantly. It will take approximately 3-4 weeks to establish the plant. After the plant is installed, light conditions are good, plenty of nutrients are available in the water, and you will be surprised to see the growth.

Suppose you are planning to propagate pothos from stems. In that case, it is essential to root the plant in a separate container before putting it into the aquarium. 

Want to buy Pothos for your aquarium?

Pothos is the Aquarium Filter. Check out now…

Do you know that aquarium plants absorb toxic nitrogen compounds from the aquarium water? If the goldfishes eat whatever plants you put in the fish tank, you can place some pothos plants in the aquarium. Using Pathos in the aquarium is a good idea.

It would be an excellent decision for your aquarium. Nevertheless, pothos will do a great job at reducing nitrate levels and algae growth. This plant also can reduce nitrates if they are at high levels in aquariums. Hence, it is cheap and proliferates for you!

Will Pothos Lower Your Aquarium Nitrates? Find out, Readout!

Pothos will lower your aquarium nitrates. But how?

Nitrate is the end product of the nitrogen cycle produced in every aquarium’s ecosystem. It increased through fish and other products in aquariums. Because Nitrate is poisonous to the fish, it is essential to eliminate it from water.

When the level of nitrates in the aquarium becomes too high, the fish can show symptoms like listlessness and loss of appetite. Ultimately, they might even die. 

Therefore, you have to change the water regularly. But wait, there’s another way also. You have to install some pathos plants in your aquarium. They absorb Nitrate and other nutrients very rapidly within 4 to 5 days using their roots! 

Pothos plants are extremely fast-growing houseplants. Therefore, they expect nutrients at a faster rate. So, they will absorb it at a much quicker pace than when compared to the other aquatic plants in your aquarium.

Suppose you need to lower the nitrate level in your aquarium at a cheaper and faster rate. In that case, pothos certainly is a good choice for you because You will note a 20-40 ppm reduction in nitrate levels in your aquarium.

Have a Quick Glance at Pothos Plant Benefits!

Keeping pothos plants in aquariums will provide a lot of benefits. Here are some advantages of using this plant in your aquarium.

Pothos remove Nitrates

As specified above, 

Pothos plants have the capability of removing nitrates from the water column. Pathos plants are usually better and faster than other aquatic plants when it comes to absorbing nitrates.

Why is it? 

It’s because the leaves of the pothos plants can grow above water and the roots? Only the roots are in the water. Consequently, it can grow at a much faster phase and removing more nutrients from your aquarium water. Pothos is an excellent choice to lower nitrates in your aquarium.

They battle with Algae.

Aquarium algae are real trouble. It is a sign of a nutrient deficiency. It indicates too much light or high nitrate levels to the aquarium. Also, it can become harmful to your fish and plants.

Because pothos plants are so powerful in removing nitrates and other nutrients from the water, they will gradually reduce algae growth. Over a more extended period, pothos plants can eliminate algae from your fish tank.

They provide cover.

The Pothos plant can grow a powerful thick root system, a perfect cover for fish and fry.

Pothos roots are also great for breaking the line of sight in the tank, so fish can easily take cover between the roots. These roots provide fry and fish with spots for building shelters to hide.

When planted in the aquarium, the pothos plant also supplies perfect and comfortable areas where the fish can breed and lay eggs. Moreover, the broad pothos plant leaves are suitable for a convenient resting spot.

Numerous types of fish require shade to thrive. The shade helps to create a natural environment for the fish.

Pothos as omnivore Fish Proof

Many omnivore fish will eat anything you put in their tank. African cichlids, for example, will eat most of the aquatic plants.

Pothos underwater? A bad decision?

Pothos will grow underwater, but the growth rate will slow down significantly due to a lack of CO2 and oxygen available in the air. Also, its leaves won’t develop so well; they will stay small and rounded.

Putting the pothos plant underwater is not recommended because this will take away all the benefits mentioned above. It won’t help remove the nitrates, algae will grow on its leaves, and overall, it will make your tank ugly due to its deformed underwater leaves.

Can a pothos be fully submerged? Yes or No?

No, Pathos cannot be fully submerged. The plant will eventually die. And this will add nitrates to the water instead of reducing the levels. In this case, ensure only the roots are in the water.

You can spread the vines outside the aquarium opening to maintain the leaves away from the tank. Besides, some fish types, such as goldfish, might ultimately feed on the leaves, leading to harmful complications. Pothos is a type of ivy. So they are not aquarium plants.

However, pothos can survive fully submerged in water for some time. However, the plant will gradually die if you keep its foliage submerged for a more extended period.

If you keep maintaining pothos submerged in an aquarium, you will not get any of the above benefits.

Pothos in an aquarium. Have a brief idea…

Many aquarium owners love to grow many aquarium plants. The main reason is that they absorb toxic Nitrogen compounds made from fish waste from the water. However, many aquarium fish love to eat these aquatic plants as a part of their diet.

Hence the plants die after some time. In fact, the pothos plant is a hard-to-kill and fast-growing plant that can do the same job as other aquarium plants.

  • Some types of pothos can grow in water hence suitable for aquariums.
  • Pothos is a house plant, so you must keep its foliage outside the water.
  • It is pretty easy to take care of pothos in the aquarium.
  • Pothos is a vine plant. 
  • It is possible to hang a pothos stem outside the aquarium while keeping its root submerged in the water.
  • It will overgrow if your aquarium has heavy bio loads and lots of fish waste.
  • There is no need to have a massive plant in your aquarium. You can even get a plant with just a single Potho leaf. Yeah, a single pothos leaf can quickly grow roots in water.

When you buy a little plant with established roots, wash off all the dirt and fertilizer on the roots as you don’t need any chemicals from your plant in your aquarium.

Wrapping Up…

As you notice, keeping pothos in your aquarium has many benefits but can also cause a few problems. Still, keeping necessary precautions in mind, growing Pothos in Aquarium is worth it in every way.

Also, maintaining Pothos in Aquarium is easy as aquariums fulfill all the Pothos plant requirements. Pathos plants provide your aquarium a fresh, more natural look even if you keep it entirely submerged or immersed.



I am Bruce Daniel Holgate from Los Angeles, the founder of, environmental scientist and content writer. Researcher and hobbyist in aquarium keeping and fish breeding with 20 years of experience. I'm willing to share my knowledge with you all.


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