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The Best Air Stones for Aquarium in 2021

best air stone for aquarium

Beyond question, one great approach to add a little visual appeal to your aquarium is the use of the best air stone for aquarium. This could help make the rest of the aquarium accessories look more impressive and appealing to the beholders.

For a fact, air stones used for fish tanks serve vital functions and they can form a course of bubbles that come in consistent movement; this can eventually provide a number of favors to the fish tank in the long run.

And, through utilizing top quality air stones, you can guarantee the health and safety of your aquarium pets. Even if you have a topnotch filter, an air stone could considerably aid in efficiently circulating the water. This is one of the reasons why it is not merely for aesthetic purposes but it could also be beneficial to the aquarium and its inhabitants.

Let us check out the most trusted fish tank air stone brands available on the market these days. You may start digging deeper on the following product reviews and buying guides in the rest of this article. In so doing, it won’t be painful for you to select the one that is just right for your budget, needs and preference.

Best Air Stone for Aquarium Reviews 2020

1. Pawfly Air Stone Disc Bubble Diffuser

Pawfly Air Stone Disc Bubble Diffuser

To lessen the exhaustion brought about by searching for the best aquarium bubble wall, this item from Pawfly is a must-try. It is capable of providing a consistent course of bubbles. Actually, in the beginning, the bubbles may take some time to break through but it later becomes a very fabulous sight to behold.

You will be happy purchasing this brand because it can supply numerous bubbles and is also capable of holding the driftwood that is positioned on top of it. Come to think of it, it does not just simply add visual appeal to your aquarium but also makes your aquatic pets jolly and healthy.

This product’s plastic suction cups have the tendency to come off because they seem weak. And, sometimes, the air does not come out through the stones and you could see that they come out through the seams instead. These defects give this brand a minus point.

  • Ensures efficient method of adding oxygen to the fish tank, circulation system and hydroponics
  • Made of sturdy, safe to use, toxic-free and washable materials
  • Comes in large size
  • Equipped with a total of 3 easy-to-mount suction cups that function vigorously
  • Can produce amazing and bouncing cloud of bubbles
  • Plastic suction cups may possibly come off
  • Air sometimes does not come out through the stones

All in all, this product is a nice option to spend in. For the price, you can’t find any better. Also, in terms of its capability to add the necessary oxygen to the aquarium, hydroponics and circulation system, this is absolutely unmatched. It surprisingly comes with a tougher built and larger size. In terms of its built and materials made of, this is a good catch. Also, the best of all, it could produce stunning cloud of bubbles that could instantly keep your stress away.

Meanwhile, the plastic suction cups seem weakly built, but luckily once they were properly installed, they can function as expected. And, at times, the air does not come out through the stones. Anyhow, such weak sides do not make this item useless though. You cannot get a perfect product after all.

2. Hygger Aquarium Air Stone Kit


If you are hunting for an awesome aquarium air stone that is dense yet can produce bubbles in a noise-free approach, then this is the right catch. Since it is heavy, it stays put when you placed in anywhere you prefer inside the tank. It surely works great once you begin operating it.

More than that, this could form and deliver numerous micro bubbles that you will enjoy watching. It could also produce more water movement which is definitely another advantage for you to delight in. This is a worthy item for those who especially necessitate more flow of oxygen for their aquatic pets particularly if you are keeping river tanks or catfish.

If you’re going to observe meticulously, there are only a few bubbles if it is set on the lowest setting; however, in the midst to all the way of operation, you will start having fun with wonderful output of extraordinarily fine bubbles. Luckily, the weight is just right that does not allow it to float up.

This version is equipped with a tiny tube that is a little difficult to fit on the connectors or air stone; so a larger tube is necessary to buy. Also, frequent cleaning is required to prolong its good service.

  • Can easily sit on the underneath section of the tank without the suction cup
  • Can operate efficiently by a bigger wattage air pump
  • Capable of producing dense and tiny bubbles in a silent mode
  • Ideal for both saltwater and freshwater use
  • Includes four different necessary accessories once purchased
  • Equipped with a too small tube
  • May require cleaning more often

In the rear, this product is worth considering because it is loaded with unique features that you and your aquatic pets will love. Its ultra-high dissolving oxygen capability and its exceptional atomization effect can definitely make your fish tank look at its best. Wouldn’t it be nice to watch an aquarium that is fairy-tale-like?

For all that, this product is furnished with tiny tube so it calls for a larger tube to fit the connectors or air stone. And, to ensure its superb function, cleaning it more often is certainly a must.

3. Pawfly 1.6″ Air Stone Bubble


As fish tank owners, we do not stop looking for ways on how to provide a clean, safe and healthy habitat for our finned friends and aquarium plants. And, of course, it has always been our dream to make the inside of the aquarium look appealing to us, our loved ones, colleagues and even guests who visit us at home or in the workplace. So, to achieve this, buying first-rate aquarium bubble stone can immensely help.

This product is capable of producing sleek spritz of tiny bubbles and is particularly practical of fish tanks that are smaller in size. You can switch it on morning until bedtime. This would certainly create a fascinating change for the fish and you will start seeing your finned buddies take pleasure in the bubbles.

This bubble stone especially requires being soaked in water first before use in order to ensure that it won’t contaminate tank water. In line with this, there is feasibility for it to solely blow bubbles in specific spots and not in the entire disk. These are the demerits that you need to note.

  • Highly recommended for circulation system, fish tank and instantly be operated by Nano air pumps
  • Built with washable, durable and non-toxic materials that are safe for aquatic pets
  • Can form generous amount of small and lovely bubbles
  • Comes with good weight that does not float up
  • Has the capability to reduce levels of carbon dioxide and inflate oxygen
  • Requires being soaked in water prior use
  • Merely blow bubbles in specific areas and not in the entire circle
On the mark, this is ideal for several sizes of air pumps and you won’t have any hard time in making considerable amount of bubbles. What’s more delighting is that it is not that pricey and can function just the way it is expected to be. It is a long-lasting investment, does not clogged and they don’t float up because they have a wonderful heavy feel. But, remember that they need to be soaked in water before usage and there is a tendency for them to inflate bubbles in some specific spots only.

4. VIVOSUN Air Stone


This air stone for fish tanks works great as advertised. It is capable of distributing vital nutrients and adding oxygen to aquariums and other hydroponic growing systems. Aside from this, it could also adjust well with different drip-irrigation tubing and can be of big help in fish tanks and ponds. If you wish to enjoy watching smooth, fine and tiny bubbles for oxygen replacement in your aquarium, then this is the brand that could satisfy your long search.

Also, this makes a good option for rainwater systems. It does a good job at producing bubbles in standing water to keep it clean and fresh. It is interesting to note that the oxygen in the air helps ward off stagnation and in exterminating pathogens. Isn’t it advantageous to have this item with you if you have aquatic pets to protect?

Notwithstanding, this air stone has the potentiality to get clogged when nutrients are added, you can get rid of the clog with the use of ascorbic acid mixed with a cup of water to clean it well. And, a high volume air pump is a must to enable effective operation.

  • Specifically built to disperse essential nutrients and add oxygen to hydroponic growing system
  • Adaptable with the drip-irrigation tubing
  • Can create small and fine bubbles for oxygen substitute
  • Highly practical for ponds, fish tanks, hydroponic systems and aquariums
  • Capable of prolonging the lifespan of nutrient solution that makes the roots healthier
  • May call for a high volume air pump
  • There’s possibility for it to get clogged from added nutrients

Generally speaking, this air stone is king. You’ll love all its distinctive and very practical features. It can be used in fish tanks, ponds and other hydroponic systems. Moreover, it has the capability to extend the lifespan of nutrient solution to make the roots in good condition. With its special feature that could form smooth and fine bubbles for oxygen replacement, this is definitely unbeatable.

Nevertheless, you need to utilize strong air pump for it to work appropriately and solve clogging issues once you decided to invest in this product. Well, despite these imperfections, it is still a wise purchase worthy to consider.

5. PENN PLAX Add-A-Stone Air Pump Accessories


Many a time, going over some air stone reviews can be perplexing. You could read lots of positive and negative comments which could make the decision process a tough one to deal with. Fortunately, with this item, there is no reason for you to suffer from thinking if this is really the right option for you.

This is a smart buy in that it is functional enough to help increase the oxygen levels in the fish tanks. And, if you are keeping a larger aquarium, you may possibly fasten several stones in a series to create a more attractive appeal. It also works well for both saltwater and freshwater tanks.

Many aquarium keepers prefer this brand mainly because it can deliver a steady column of bubbles that does a wonderful job at oxygenating the fish tank. Also, this could be effortlessly attached to any standard air pump airline tubing. You won’t have any tough moment in setting it up and operating it.

Even so, this product has the propensity to float up especially if they are not accordingly held down. Plus, a very tough bubbler is necessary to use if you wish them to work satisfactorily.

  • Powerful enough to inflate oxygen in the aquarium
  • A number of stones may be affixed in a series for fish tanks that are larger in size
  • Provides a continuous column of bubbles to help aerate your aquarium
  • Can be instantly fastened to any air pump airline tubing with a standard measurement of 3/16”
  • Useful for both saltwater and freshwater tanks
  • Requires very vigorous bubbler to get them to work
  • May float up if not properly held down
On the whole, this is the best choice for the price, features and functions. You can’t complain of its potential to transform the atmosphere for your most treasured aquatic pets. Wherever you prefer to position this air stone will always be up to you. It could also blend well with the tank’s surrounding. Its aerator comes with extended sides that is commonly covered in gravel and is meant to securely hold it in the underneath section of the tank. Use a tough bubbler to ensure effective operation.

6. GROWNEER Air Stone


If searching for the best air stones for hydroponics seems a serious trouble to you, then why not give this air stone brand a chance? If your main goal is to supply sufficient oxygen and nutrients to your aquarium occupants and create a very exquisite atmosphere inside the tank, then go for this item.

You may finally end your search if you opt for an excellent oxygen replacement. This could help you disperse sufficient nutrition and add the required oxygen to your hydroponic growing system. It will certainly work superbly in inflating levels of oxygen and the rising bubbles could boost valuable water movement, hydroponic system oxygenation, and flexible air stone meant for serviceable and decorative air bubbles.

Anyhow, there are a couple of minus points to uncover about this product and these include the low quality hose connectors that could break off easily, and for it to function at its best, a standard tubing won’t be enough so you better get a more powerful air pump to fit this stone.

  • Can guarantee outstanding outcomes for hydroponic growth
  • Highly recognized for its versatility and functionality
  • Constructed with high quality and safe materials
  • Great technique to distribute nutrients and add oxygen to aquariums and hydroponic growing systems
  • Serves as very appealing decorative items in fish tanks
  • Necessitates a more powerful pump
  • Comes with poor quality hose connectors

Substantially, these work excellently when supplied with adequate air. For the price, this is a top-drawer aeration stone for the pond. You’ll love its tough built, safety and ease of use and its out-of-the-ordinary features are what actually make it a very interesting item to invest in. apart from all these, it is made of toxic-free and washable materials that could last for many years of rugged use. Assuredly, this sturdy bubble diffuser air stone could deliver satisfying outcomes for hydroponic growth.

For all that, to ensure a delighting and effective operation, see to it to utilize a powerful pump, otherwise A1 function can’t be met. And, please be reminded that this product comes with hose connectors that have the tendency to get damaged easily. Hence, it is advised to use it with extra care.

7. yueton Aquarium Bubble Air Stone


As what most of us know, the best aquarium air diffuser must be practical and functional to use, can last for a long time, can ensure the safety and health of your fish tank inhabitants and can create an attractive atmosphere and adornment inside the aquarium. If you have long been longing for these luring features, then you’ve got to give this product a try.

Indeed, this is renowned for having the capability to add unique and remarkable beauty in the aquarium while at the same time it could take better care of your finned buddies and aquatic plants. Wouldn’t it be nice to know that there is such a product like this that possesses a lot of sterling features yet it isn’t priced so extravagantly?

In spite of the awesome features of this item, there are a few weaknesses you need to look through. Truth is, it has the inclination to easily crumble if squeezed hardly while using air hoses and if you prefer the smallest bubbles, then this could not possibly provide you those. Still, these defects won’t outshine the noteworthy features this product has.

  • Very practical use for aquariums and fish tanks
  • Can serve as delightful adornment in fish tanks and aquariums
  • Does not need to be replaced quite often
  • A superb value for the price
  • Capable of keeping aquatic pets healthy
  • May be incapable of producing the smallest bubbles
  • Can fall apart easily if hardly squeezed while utilizing air hoses

As a whole, this would operate quite well with low flow with the aid of a regulator, and it could also do well in full flow. It works ideally for fish tanks and aquariums. These are premium quality stones that could be used for a longer period of time. And, for a very cheap selling cost, you can already get several stones that do not need to be replaced every now and then.

Still, handle them with extra caution; they could fall apart immediately if you squeezed them too hard while utilizing air hoses. Additionally, these could not supply the smallest form of bubbles that you may prefer.

8. Pawfly 4 Inch Air Stone Bar


You can reap a plenty of aquarium air stone benefits if you’re capable of picking the right brand for you. So far, these air stones can be considered as one of the most preferred products by smart aquarists. The reason behind this is because they come with significant amount of bubbles that are slightly dense and aren’t susceptible to floating up. This implies they remain steady if you don’t attach the suction cup.

Take in mind that these air stones require a powerful enough air pump for it to work more effectively- that is actually the key to make them work as advertised. See to it to strictly adhere to the setup instructions so you can enjoy a functional and reliable operation.

As compared to other available air stones to date, these come in pocket-friendly price and you can’t say anything negative about its function. This is reliable in terms of establishing good water flow and a nice surface agitation. Don’t you think these are already enough reasons why these are worth-investing in?

Regardless, this aquarium air stone needs to be handled with extra care because they could be easily crumbled and damaged. Also, they come with some powder when opened, so it is advised to rinse them properly before you use them in the fish tank- this must be done to avoid the possibility of water contamination.

  • Help increase valuable water movement as well as aquarium aeration
  • Known for its versatility and affordability
  • Capable of producing functional air bubbles
  • Stunning air stone bars that are attractive embellishment for tanks
  • Can produce generous amount of bubbles that are long-standing
  • Requires thorough rinsing before use
  • Seems fragile so extra care is necessary

In a big way, these air stones are really awesome products to have. They do not fail to provide a gentle wall of bubble that your finned buddies can play in and out of. In like manner, they could also provide the much needed freshness and life inside the aquarium. It is, for a fact, very engrossing to know that you can enjoy all good features and benefits without the need to spend lavishly for high quality air stones.

Be reminded that these air stones necessitate extra caution when handling them. And, you need to rinse them several times to get rid of the powdery stuff when you take them out of the package.

9. WINOMO Aquarium Bubble Wall Air Stone


Shopping for bubble wall for aquarium does not have to be troublesome. This brand is proudly built with a number of delightful features and functions that both you and aquarium pets will take pleasure in. It comes with sturdy construction and this could be seen in its soft rubber and durable hard plastic materials.

Correspondingly, the tube can be cut with the use of a razor blade. There are extra bubble walls that could be consolidated with the embedded connector. Once purchased, this already contains a total of two suction cups that are capable enough to supply generous amount of power to tightly be fastened to the glass surface.

This bubble wall can be easily linked with the aid of standard air lines for them to operate without fail. And, there is no need to frequently puncture it to create tiny holes. It works adeptly in that it can form sufficient amount of bubbles without any hassle.

All the same, these air stones may be prone to clogging; and to solve clogging issues, use a pin to puncture new tiny holes. Besides, it is a must to keep needle/pin at hand to create more small holes if required prior to utilizing it.

  • Made of soft rubber and solid plastic
  • Compatible to standard air lines
  • Equipped with two rubber suction cups that could supply adequate power to firmly adhere to glass surface
  • Can form abundant amount of small bubbles that aquatic pets love
  • Serves a helpful approach for good water movement
  • Requires needle/pin to prick for as many tiny holes as necessary before use
  • May be susceptible to clogging

All factors thought over, if you have this bubble wall, for sure, you’ll be amazed of how the air bubbles shift along the fish tanks wall. It absolutely has a unique means of adding adequate oxygen to the aquarium without disturbing your shy aquatic pets. Likewise, these are vigorous stones as compared to other versions out there. In the end, you won’t have anything to be upset about in buying them.

With a few defects for you to handle regarding this product, the perks you can enjoy could outweigh these weak points.

10. Pawfly 4 Inch Air Stone Bubble


This air stone bubble comes in larger size that makes it also more appropriate for huge barrel systems and large-sized reservoirs. It is definitely dense and solid enough that does not make it susceptible to floating up as compared to other versions available out there.

It is worth noting that countless aquarium keepers prefer this brand because the air stone they produce are capable of staying in place and this is made possible by its dense weight. Its top inlet enables it to sit flat and appropriately on the underneath section of hydroponic systems.

Over and above, this can work outstandingly when it comes to keeping the pond aerated.

Not the less, this product requires 3-hour soaking in water before it could be safely utilized. Plus, without the use of a strong air pump, this cannot deliver a satisfying operation. So, make sure that you deal with these two flaws first to make it work the manner you expect it to be.

  • Can guarantee high rate of fusion as well as low oxygen usage
  • Does not float up and remains steady
  • Can remain steady due to its flat bottom and round surface design
  • A superb approach to reduce levels of carbon dioxide and add oxygen to aquariums, fish tank and hydroponic systems
  • Highly recommended for large barrel systems or reservoirs
  • Needs to be soaked in water for approximately 3 hours before usage
  • Only operates efficiently with the aid of powerful air pump

Finally, if you want to get the real worth of your bucks, then this air stone is a sure-fire option that will work to your advantage. Please be guided that this specifically calls for a larger and more potent air pump for it to able to produce pleasing results. If you use a powerful air pump and follow the instructions accordingly, this could produce ample amount of bubbles that would bring more favors to you and to your aquarium dwellers.

Do not forget to soak the air stone in water for a 3-hour period before using it. All these considered, all you need to do next is to wait for stunning results.

11. Penn-Plax Bubble-Wall Air Diffuser


This bubble wall air diffuser is adept at evenly distributing sleek and tiny bubbles that is made possible by its very absorptive and non-clog wand. Unlike other brands, you won’t have leakage issues to take care of at the connection site. To make it work more efficiently, this must be paired with a tough air pump and robust airline tubing.

Be that as it may, a couple of possible issues that you may encounter with this product are the clips and suction cups that seem to be frail and it can make audible noise when bubbles were sucked into intake.

  • Can uniformly disperse smooth and fine bubbles through its non-clog and permeable wand
  • Does not have any leaking issues at the connection site
  • Equipped with adequately-sized air pump that requires strong airline tubing to operate efficiently
  • Made of sturdy polycyl material for much needed durability and long-standing use
  • Capable of forming breathtaking mist of holistic bubbles in fish tanks
  • Comes with clips and suction cups that are a bit tacky
  • Can make babbling noise when bubbles were absorbed into intake

To sum things up, this product operates as designed and intended. It could absolutely provide a very impressive background to your fish tank. This features durability, functionality and aesthetic appeal- so these make it a gilt-edge choice. If you really care about the safety and health of your aquatic pets, this can be your ally.

Furthermore, this is not priced extravagantly at all so it could fit any budget. Just make sure to follow the assembly and usage instructions and you’re done.

12. Marina Cool Starfish Airstone


This starfish air stone by Marina is an adorable and functional item to get for your aquarium. It is a child’s play to set up and once installed as per the instructions, it could efficiently supply adequate amount of circulation, aeration and it can also embellish your fish tank with colors and luring sight to behold.

If you wish to add more life to your aquarium, then this is a first class product that you can get for your most valued finned buddies and aquatic plants.

Withal, a few of the downsides of this starfish air stone are the unsteady production of bubbles that works fine and then suddenly stops. And, it seems it is made with frail built as it falls apart easily.

  • Ideal and practical to use for both saltwater and freshwater aquariums
  • Installation is absolutely a breeze to execute
  • Can supply appropriate circulation, aeration and beautifying highlights
  • Capable of providing impressive visual effect and vibrant color to fish tanks
  • Awesome addition to fish tanks and aquariums
  • May break instantly
  • Inconsistent production of bubbles

At the end, this product won’t leave you frustrated upon purchase. It is a certified neat little adornment to your aquarium. This could blend well with other adornments and helps transform a colorful and stunning backdrop inside the aquarium.

It has a few drawbacks of course, but all in all, this is a wonderful addition to your aquarium. You and your aquatic pets can fully enjoy lots of fine and smooth bubbles provided that you have set it up properly.

What To Look For When Buying An Air Stone For Aquarium


Once you’ve determined what you want to utilize your air stone for your fish tank, then it will also be easier to identify which one is suitable for you by means of mulling over the following buying considerations:

Is it functional? Some practical functions come with top quality air stone items. Hence, it is critical for you to search out for which ideally suits your preference and requirements for your fish tank.

Is it made by a reputable manufacturer? Good products are always made by credible brands. Needless to say, going for trusted brands can result to getting a product that’s manufactured with premium quality materials, can last for a long time, safe and reliable to use.

Be attentive to what the brand offers when you’re purchasing air stones. The delighting news is that various air stone brands offer less costly price tags but these are worthy investment to have.

Check out some customers reviews first. Prior to the shopping proper, many smart buyers today conduct a research first regarding the product they are planning to purchase. This is quite important to do these days because it is through reviews you can avoid buying low quality products and avoid wasting your money in the process.

Go over some consumer reviews first, so you can come up with well-informed decision on which air stone brand best matches what you’re looking for.

Other Important Factors to Consider


What is an air stone for aquarium? How does it work?

If you have a fish tank filter that’s operated by an air pump, then it is indispensable to invest in a superior quality aquarium air stone too. This can form a consistent and generous overflow of fine and tiny bubbles instead of merely producing larger ones in a limited mode.

Basically, these tiny bubbles will be much more efficient at shifting the water through filter; this immeasurably helps make the filter become more dynamic and energetic.

Air stones can bring that therapeutic effect of sophistication in an aquarium. As a matter of fact, air stones’ way of forming consistent and nonstop bubbles could aid make the fish tank become livelier so it becomes more attractive and relaxing to behold.

While it is true that there are other types of accessories in an aquarium, air stones can definitely bring that distinctive and extraordinary feature of life. Undoubtedly, the visual displays of the fish tank are something to treasure and these could soothe an aching and exhausted heart, mind and soul.

What are the different types of air stones?

  • Flexible Bubble Walls

These come in different lengths and are generally built using bendable rubber material. This makes them easier to coil, spread or twist around the tank in any manner you see it will fit best. There are tiny holes that are dotted alongside the surface in order to allow bubbles evade from the hose and into the water.

You have to weigh or clamp the hose down if you wish to display the bubble wall in a horizontal mode. If not, the bubbles would just hover to the surface.

  • Bubbler Ornaments

These come in a broad array of sizes and shapes and are usually utilized in many adorning purposes.

  • Bubble Wands

These are characterized by being narrow and long type of air stones. Their objective is to discharge bubble walls, providing the fish tank a uniquely different appearance to tinier stones.

Some versions of them come with suction cups that are used to impede them from hovering around the fish tank.

  • LED Bubbler

From the name itself, this refers to air stones that come with LED light in them. Aside from an air pump, this needs to be switched on electric outlet to start operating.

The colored light illuminates through the bubbles; thus it forms a mini fish tank light show. Some versions work with a remote control and this enables users to alter the color to blend well with bedroom decors.

Why do you need an air stone for aquarium? (Benefits)

Apart from oxygenating the tank water, air stones are advantageous when it comes to providing excellent water circulation. They help boost water circulation more than an undispersed air feed into the aquarium from an air pump. The bubbles will also bolster the surface area of the water more.

Besides air stones’ capability to add allurement and awesome backdrop in aquariums, the right amount of oxygen and proper water circulation in the tank can ensure safe, clean and healthy environment for your aquatic pets and plants.

Frequently Asked Questions


What are the most trusted air stone brands?

Interestingly, you can come across innumerable number of air stone brands in local stores and on the web nowadays, but the most trusted ones include the following:

  • Hygger
  • Pawfly
  • Marina

What are air stones made of?

Air stones are typically made from absorptive or permeable substances that include tough plastic, stone, sand or wood.

Air Diffuser vs. Air Stone: What is the difference?

Air stones provide the necessary oxygen for aquatic pets and other mammals in fish tanks. These are commonly made of permeable rock that comes with numerous tiny holes and come in various sizes and shapes.

They are relatively small and this could lead to bubble concentration in one area instead of evenly dispersing the bubbles. Lastly, they require to be replaced every few months because they could clog, and are more prone to algae, bacteria and dust.

On the other hand, air diffusers are more capable of producing fair dispersion of holes. These are generally bigger than most air stones and you can possibly bend them into distinctive forms. They are more adept at uniformly dispersing the bubbles inside the fish tank or any hydroponic reservoir.

Aside from these, they could form tinier bubbles since the materials they are made of are mostly rubber. And, these devices do not put excess load on air pumps so this aids in making them last for longer periods of time.

Does an air stone come with an air pump?

If you have moving embellishments that are operated by an air pump and you want it to works as designed, then it is imperative to get a top quality air pump.

In other words, if you prefer to have an air stone that can supply ample amount of bubbles as an adornment in your aquarium, hydroponic system or fish tank, then this wouldn’t be able to operate without the help of an air pump.

Do air stones work for saltwater aquarium?

Yes. They can provide practical uses for both saltwater and freshwater tanks.

How to install and use?

Here are the steps on how to set up and use air stones in fish tanks:

  1. You need to prepare the air line tubing, air pump, air stone of your choice and non-return valve.
  2. Connect the air line tubing to the air pump outlet. Cut the air line tube (this must be roughly one inch). Then, intertwine the regular valve. Once everything is attached, utilize the standard valve to drain off excess air pressure and then carefully modulate the air stone’s rate of flow.
  3. Consider interweaving one way check valve by one or two proximate from the bleed valve. The objective of this is to inhibit a back syphon should there be power interruption.
  4. Place the air stones to the output end of the air line tube and then position it in the fish tank. Switch on the pump and utilize a bleed valve to modulate the flow of air stone.

See to it that the air pump’s electric cord comes with a loop underneath the electric socket. This loop will keep the water drizzling down the cord to directly go to the floor and not into the electric socket.

How to care & store?

Cleaning, maintaining and storing air stones could be done by soaking them in water for about an hour before using. Take note that the soaking period may differ in various air stone brands, some require shorter or longer soaking period. Be sure to read the instructions.

Air stones need to be replaced every few months. The reason for this is because these are susceptible to algae buildup, bacteria and dust, and they have greater tendency to get clogged.

When cleaning air stones, you may get rid of filth by using chlorine bleach. Rinse them thoroughly and dry them well under the sun. Alternatively, you may consider pre-soaking them in water that contains dechlorinator. Always follow the directed instructions when using such cleaning solution.

After use, you may store them in a cool dry place for future reference.

Where to buy?

You can personally shop for aquarium air stones in close by pet or fish stores in your town. Buying them personally can give you the chance to inspect the product closely and you can ask questions and get answers at once from the seller.

Meanwhile, if you prefer to shop online, you can go to eBay, Amazon, Lowes, Walmart, Petco, Petsmart and other leading online shopping sites on the web to date. They usually offer lots of options to select from and you can come across various brands that are renowned globally.

What is the warranty?

Different air stones manufacturers offer different warranties. Generally speaking, the common warranty they offer include a 2-year warranty, replacement parts or complete refund if the product received comes with defect or was not able to deliver what was promised. However, getting a refund and solving defect issues may be troublesome to negotiate with other brands.


On target, there are a plenty of factors that play meaningful role in keeping your finned friends happy and healthy. Indeed, one way that could ensure this is aeration. A fish tank that is appropriately aerated enables various fish species to breathe properly and this also promote the increase of good bacteria inside the tank.

The best air stone for aquarium can bring amazement and fascinating look of bubbles and at the same time this could provide the fish tank its much required oxygen exchange. As you can see with the product reviews detailed in this article, air stones come in different features that you can choose from.

The good news is that with a number of brands to select from, you can possibly achieve the aquarium look you prefer without offering up the enjoyment and health of your aquatic pets. May the product reviews and buying guide pointed out in this article help you come up with the most advantageous decision for your aquarium.

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