How To Add Oxygen To Fish Bowl? [5 Proven Ways]

In this article, I am going to share the steps which can be used by anybody to make their fish bowl of success.

I am sure you have your own fish bowl, but still, if you want to add some oxygen to that then you have to follow these steps.

Learn how to add oxygen to fish bowl with our 5 proven ways that will also make your fish bowl a success!

5 Proven Ways To Add Oxygen To Fish Bowl

The fishbowl is the most popular aquarium type.

It’s a great option if you want to house lots of live tropical fish, but not as great if you want to keep goldfish or koi in it.

In order to add oxygen to your fishbowl, we’ve got some proven techniques that are easy to implement.

1. Use Sponge Filter with Carbon

The first thing that you need to do is install a sponge filter.

This will remove the fish poop and provide oxygen for the fish.

Next, you need to install carbon to absorb the extra ammonia.

When you install the carbon, make sure that the mesh on the carbon can fit between the rocks of the aquarium.

As the water passes through the aquarium, the carbon will absorb any remaining ammonia.

The final step is to remove the sponge filter from the aquarium.

2. Add Some Plants

Plants are great for adding oxygen to your fishbowl.

It can be as simple as putting some moss in the bottom of the tank, or you can go all out and grow some plants that will be good for the fish and help add oxygen.

Live plants are a great option, but they will need regular maintenance.

For live plants, you will need to keep your aquarium well-shaded.

You can also keep your aquarium in the dark with a black bag.

There are many types of plants that will work in your fishbowl.

If you don’t want to go overboard with the plants, then a few types of succulents will work well.

3. Use Oxygen/Air Stones

The third method of adding oxygen to your fishbowl is using oxygen/air stones.

They are great because they won’t block light or drain the aquarium and will help improve water quality.

To use them, you will need to keep them in a small aquarium.

Oxygen/air stones are small devices that contain both oxygen and air.

They are perfect for your fishbowl because they are easy to use and require no maintenance.

With an oxygen/air stone, you simply need to place it in the water.

You can do this every couple of days if you want to add more oxygen to the tank.

You can also buy smaller versions of the oxygen/air stones.

4. You Can Also Use Power-head Filter

The fourth method to add oxygen to your fishbowl is using a power-head filter.

These filters have a pump that draws water from the top of the aquarium and pushes it through a series of filters.

The filter removes any fish poop and organic waste and provides oxygen as it passes through the filter.

The most important part of the filter is carbon. To use this type of filter, you will need to keep your aquarium well-shaded.

You will also need to have the aquarium cleaned regularly.

5. Use Substrate

If you’re growing live plants, then you can add oxygen to your fishbowl by adding a substrate.

This is the best way to ensure that you’re providing oxygen to the plants.

You will need to use a substrate that has plenty of space for the roots of the plant.

Substrates should be kept moist but not too wet.

You can use a substrate from your fishbowl, or you can use a substrate that is designed for growing plants.

If you want to grow live plants, then a substrate is the best option.

Can a Fish Bowl Run Out Of Oxygen?

Yes, a fish bowl can run out of oxygen.

One of the main reasons why you would run out of oxygen is because you have installed a sponge filter.

Sponge filters remove any fish waste and help provide oxygen.

However, if your fish waste isn’t being removed, then the sponge filter won’t be able to do its job.

If your sponge filter becomes clogged with dead fish poop, then you will notice an increase in ammonia.

Once the ammonia gets too high levels, you will notice that your water will start to turn yellow.

Equally important, your fish will stop swimming around and will eventually become lethargic.

If you’re worried about your fishbowl running out of oxygen, then you should try adding a carbon filter or using one of the other methods outlined in this guide.

If you want to add oxygen to your fishbowl, you should keep the water clean and remove any waste that your fish produces.

Do I Need Oxygen Pump In Fish Bowl?

No, in a fish bowl it is not necessary to use an oxygen pump.

In fact, oxygen pumps are designed to be used in larger aquariums and are not suitable for smaller tanks.

You can still have a nice fish bowl without an oxygen pump.

The reason why you don’t need an oxygen pump in your fish bowl is that it is well-shaded.

If you’re not going to be adding any plants, then you may not need to add oxygen to your fishbowl.

How Long Can Fish Survive Without Oxygen Pump?

In this case, the answer is 30 minutes

However, in most cases, you should be able to last an hour or more without an oxygen pump. 

Fish are very resilient animals and can survive long periods of time without any oxygen.

The only exception is when the fish starts to produce ammonia.

Ammonia is a gas that is toxic to fish and will eventually kill them.

When this happens, your fish will start to swim around erratically and stop eating and breathing.

You should start to see some signs of trouble when the ammonia level hits 20 ppm.

If you want to find out how long fish can survive without oxygen, then you need to take the following into consideration:

1. The size of your fish bowl.

2. The temperature of the tank.

3. How many fish you’re keeping.

4. Your lighting.

If you have a large tank with low light intensity, then you will be able to keep the ammonia levels below 20 ppm.

If you’re keeping small fish in a small tank, then you’ll have a much higher chance of seeing them start to die.

Can I Use Water Bottle In Fish Bowl?

If you’re adding oxygen to your fishbowl by using a water bottle, then you should use one that has a good airtight seal.

Ideally, you should use a soda bottle because they are made of BPA-free plastic.

You should also make sure that the lid is tight and doesn’t leak.

You can place your water bottle in the water and let it sit there until it is full.

Do Water Plants Produce Oxygen For Fish?

First things first, you need to know that plants don’t produce oxygen for your fish.

The way that a plant produces oxygen is through photosynthesis.

This process takes place within the leaves of the plant.

It involves the chlorophyll in the leaves, which converts carbon dioxide into sugars.

This process produces oxygen as a byproduct.

When you add a plant to a tank, it will take some time to get used to the new environment.


In this article, we have covered how to keep your fish bowl safe and free from ammonia buildup.

We’ve also provided tips on how to properly oxygenate your fish bowl without the need for a filter.

Finally, we’ve discussed the benefits of using a water bottle to add oxygen to your fishbowl.

We hope that you have found this guide to be helpful.

If you have any questions or comments, then please feel free to leave them below.

Thanks for reading, and stay tuned for more fish bowl guides and aquarium-related information.

Let us know what do you think about this article in the comments section below!

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