Also known as the Siamese fighting fish, betta fish is one of the most popular fish pets for hobbyists. And the common question among beginner betta fish keepers is whether it requires an air pump. Let’s find out.
So, do betta fish need an air pump? No, they don’t because unlike most pet fish, betta fish can survive without an air pump, thanks to the labyrinth.
This respiratory organ, an extension of the gills, allows it to take oxygen from the air. However, this is not to say a betta aquarium should not have an air pump. Let’s see why it is essential.
🌊 Recommended Quiet Aquarium Air Pumps
This post may contain affiliate links. Please see my disclosure to learn more.
| Pump | Highlights | Buy |
|---|---|---|
| Tetra Whisper Easy to Use Air Pump | Quiet dome shape with sound-dampening chambers for smooth airflow | Amazon |
| Mylivell Quietest Aquarium Air Pump | Ultra-silent, compact design with internal muffler | Amazon |
| Pawfly MA-60 Quiet Aquarium Air Pump | Quiet (≤45 dB), shock-proof feet minimize vibration | Amazon |
| Hygger Quiet Mini Air Pump | Mini size, <35 dB noise, ideal for small tanks | Amazon |
| Uniclife Aquarium Air Pump | Adjustable dual-outlet, very quiet (25–45 dB), fits 10–100 gal | Amazon |
What is an Aquarium Air Pump?
This a crucial equipment that draws oxygen from the surrounding air and channels it to the fish tank.
Its main role is aeration. It uses a mechanical process by pushing water rich in oxygen to the bottom of the tank, forcing the water with carbon dioxide to the surface where it is oxygenated.
The water movement is what causes optimum gas exchange which in return causes your betta fish to become oxygenated.
Also Read: Do Guppies Need an Air Pump? (Complete Guide)
What is the Main Role of an Air Pump?
Well, as mentioned above its chief role is to oxygenate the tank water. As a result, the betta enjoys oxygen-rich water causing them to thrive. That said, you can use it for:
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Decoration
Ever admired those precise bubbles rising from the bottom of the tank? Well, that’s the work of an air pump. For aestheticism, you can add air stones and decorations to achieve a beautiful sequence and a specific color scheme. Don’t forget to add LED light lighting for added flare at night.
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Allow filtration
Yes, you need an air pump for a sponge filter, under gravel filter, and other filters to function.
As the air pump causes water movement, the water moves through the filter causing much-needed filtration. Besides, a sponge filter does not feature a motor, hence it cannot perform on its own.
And this movement also provides beneficial bacteria in the filter which oxygen. This significantly improves biological filtration hence presenting you a hospitable betta fish tank.
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For emergencies
In case of a power blackout, the filter in your tank will not function, as a result, the water will be deprived of oxygen. Fortunately, with a battery-powered air pump, aeration continues preventing your betta fish from suffocating.
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In case of medication
Most medications increase the risk of oxygen deprivation of the tank water. This not only can result to increase infection susceptibility, but also suffocation.
Although betta fish have the labyrinth organ, lack of oxygen can hinder them from swimming to the water surface. To mitigate all these, use an air pump.
Which are the Most Ideal Air Pumps for a Betta Fish Tank?
Now that you know the essence of an air pump, let’s see which you should consider buying
1. Tetra Whisper Easy to Use Air Pump for Aquariums
First off is this powerful and quiet air pump that is ideal for a betta tank. It provides unparalleled airflow to the tank while providing much-needed quiet operation. This is thanks to the rubberized feet, suspended motor, and large footprint. Numerous sizes can offer aeration to tanks from 10 to 100 gallons.
The best part? It comes with two air outlets for improved aeration. Besides, you can control it through its app. As such, you perform timely water exchange, maintenance, and allow you to keep healthy betta fish. And the connection is a piece of cake, just follow the 4 provided steps.
2. Mylivell Quietest Aquarium Air Pump
Next is this ultra-quiet air pump. Unlike conventional pumps, it does not comprises a motor, shaft, or EMI providing the most silent operation. As such, it is durable, lightweight, and ideal even for small betta tanks. This type is ideal for small to medium tanks as well as top-deck aquariums.
Enjoy high-efficiency water aeration in a tank of up to 40 gallons and a water depth of up to 500mm. this ensures all corners of the aquarium are oxygenated as well as mitigate the buildup of detritus. It is also easy to install. All you have to do is connect the air pipe to the air stone and immerse it into the aquarium.
3. Pawfly MA-60 Quiet Aquarium Air Pump
This air pump is designed for a 10-gallon tank. Thanks to its air compression technology and low power consumption, it provides cost-effective water aeration allowing optimum growth of your betta fish. It provides silent oxygenation and thanks to its lightness, you can use it on the 10-gallon tank without adding extra bulk.
Besides, it comes with essential accessories such as air tubing, air stone, and check valve for ready to use installation. With less than 40dB noise levels, your betta fish will swim and relax comfortably. And owing to its compact design, you can hide it from sight. The rubberized feet significantly reduce vibration.
4. Hygger Quiet Mini Air Pump
This is yet another quiet air pump that is designed for 1-15 gallon fish aquariums. It significantly dissolves oxygen into the water allowing your betta fish to thrive keeping them healthy. This type is not driven by a motor, rather, a piezoelectric ceramic plate which significantly reduces noise levels.
As such, not only is this beneficial to your fish pet but also you as the bedroom, living room or even office will remain quiet. It is lightweight, portable, and durable offering you service for extended periods. Besides, it consumes 1.5W hence saving power consumption. You’ll get an air stone, air pipe, power adapter, and sucker to all ready to use installation.
5. Uniclife Aquarium Air Pump
Lastly, we have this minimalistic yet efficient air pump that comprises 2 air outlets for improved convenience. It is ideal for 20-100 gallon fish tanks. You won’t have to worry about power consumption as it is a low power consuming air pump.
What’s more? It is lightweight, portable, and quiet allowing you to save space and maintain quietness of your room without adding extra bulk. It comes with much-needed accessories such as an air stone, air tube, connectors, and others.
Betta fish do not require extreme water movement. The pump comes with a rotating dial that controls airflow hence keeping water movement to a minimum which is ideal for the fish.
What Should You Consider When Buying an Air Pump for a Betta Fish Aquarium?
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Tank size
Always consider the size of the tank before purchasing an air pump. The larger the tank the more powerful, bigger, or even more pumps you’ll purchase and vice versa.
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Noise levels
A betta fish thrives in a quiet aquarium. As such, you should consider buying quiet air pumps that do not cause extreme water movement.
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Decorations
Yes, the number of objects and decorations in your betta fish tank will determine the type of air pump you need to purchase. For example, if you have many decorations, the pump ought to be strong enough to cause water movement from corner to corner.
How Can You Increase Oxygen Levels Without an Air Pump?
Well, if the air pump is not your cup of coffee, there are other ways to improve oxygen levels in the tank. They include:
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Increasing surface area
As earlier mentioned, gas exchange takes place at the surface of the water tank. So, the larger the surface area, the more oxygen will dissolve in the water. For optimum gas exchange, you can choose an oval-shaped tank.
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Increase water movement
Increased surface agitation increases gas exchange surface area and as a result, more oxygen dissolves into the water. You can use powerheads, spray bars, or HOB filters.
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Increase number of plants
Naturally, plants use carbon dioxide during photosynthesis and give off oxygen which ideal for the fish. So, the more plants you have in the tank, the higher the levels of oxygen. However, for this to happen, you need to take care of the plants and provide ample lighting.
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Avoid high-temperature levels
Coldwater is rich in oxygen compared to warm water. That said, the water should be between 24 and 27 degrees for the betta fish to thrive. Avoid high temperature since it can not only cause low oxygen levels but also is not ideal for the fish.
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Keep the right number of fish
Overstocking is a major source of oxygen deprivation. To mitigate this, stock the ideal number of fish to enable optimum oxygen levels in the water.
Also Read: Do Goldfish Need an Air Pump?
Related Questions
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Can I turn off the air pump during the night?
Since the air pump is not a piece of crucial equipment in a betta tank, you can switch it off. However, if there are numerous plants, it should stay on to enable photosynthesis as they use oxygen at night. So, without oxygen, they may wither and affect the quality of the water.
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How long should an air pump run?
Well, it depends on the number of betta fish and plants in the tank. Most hobbyists turn them off at night if they have equipped the tank with a filter. Likewise, others will let them run for 24 hours. As such, it all depends on your preference.
Final Words
An air pump is not a piece of crucial equipment to add to your betta fish aquarium. However, you can still use it to increase oxygen levels and also in case of medication. If you want to buy one, consider the five we’ve listed above.


