13 best sonline air stones
Sonline air stones are essential accessories used in aquariums and fish tanks to improve the oxygenation of the water. These stones are typically made of porous materials, such as ceramic or synthetic substances, which allow air to pass through them in the form of tiny bubbles. When connected to an air pump, they create a stream of fine bubbles that rise to the surface, promoting better aeration and gas exchange in the aquarium water. Here are some key points about sonline air stones:
Aeration: The primary purpose of sonline air stones is to increase the level of dissolved oxygen in the aquarium water.This is crucial for the health and well-being of fish, as they require oxygen to breathe. Proper aeration also helps maintain stable water conditions.
Water Circulation: Air stones help in creating water movement and circulation within the aquarium. This helps distribute heat and nutrients more evenly and prevents stagnation in the water, reducing the risk of algae growth and improving overall water quality.
Decorative: Many aquarium hobbyists use sonline air stones for their decorative value. They come in various shapes and sizes, including traditional cylindrical stones, decorative shapes, and LED-lighted options that can add visual appeal to the aquarium.
Easy Installation: Sonline air stones are easy to install. They are typically connected to an air pump through airline tubing, and the air pump generates the necessary airflow to produce bubbles in the stone.
Maintenance: Regular maintenance is required to ensure the air stone functions effectively. Over time, mineral deposits and debris can clog the pores of the stone, reducing its efficiency. Cleaning or replacing the stone as needed is essential to maintain optimal performance.
Compatibility: When purchasing a sonline air stone, it's important to ensure compatibility with your aquarium setup and air pump. Different air stones have varying airflow requirements, so selecting the right one for your tank size and pump is important.
Silent Operation: Many air stones are designed for quiet operation, making them suitable for use in bedrooms or other quiet spaces where noise may be a concern.
In summary, sonline air stones are valuable accessories for aquariums and fish tanks, serving to improve water oxygenation, circulation, and aesthetics. Proper selection and maintenance of these stones are important to keep your aquatic environment healthy and visually appealing.
Below you can find our editor's choice of the best sonline air stones on the marketProduct description
Qiniclife 4 Pieces 4-Inch Air Stone Disc Bubble Diffuser with Suction Cups for Oxygenation in Fresh/Saltwater Tanks, Ponds, Hydroponic, Aquaponics
Specifications:
Material: Carborundum and ABS shell
Color: black
Size: 4 inch/ 10.2 cm in diameter, 0.75 inch/ 1.9 cm in height
Recommended air pump power: 4W - 8W (works best with 8W air pump)
Suitable tube diameter: 3/ 16 inch and 3/ 8 inch
Recommended fish tank range: 24 - 59 inch/ 60 - 150 cm
Use: ponds, hydroponic, aquaponics, fish tanks, freshwater/ saltwater tanks
Instructions:
1. Place air stone in water for 2 hours before use.
2. Connect airline hose to air stone with an air pump, set air stone horizontally in water and use suction cups to hold in place.
3. Turn on air pump and enjoy the bubbles.
Package includes:
4 x Air stone discs
12 x Suction cups
Warm notice:
When the water depth exceeds 1.3 feet (40 cm), you may need an air pump with higher power wattage.
Cleaning tips: clean regularly by a brush as they get clogged after weeks or months of usage.
- Round Flat Design: Maximizes the outlet area of the air stone to provide a larger area for bubbles.
- Fits for 0.16" / 4 mm inner diameter tube. Recommended Air Pump Power: 4W-8W. Measures 4-inch width by 1-inch height.
- Comes with 3 easy-mount suction cups to make it easily suck in the smooth aquarium.
- Qiniclife 4-inch air stone disc is a great way to add oxygen to your aquarium, fish tank, hydroponic and circulation system.
- Package includes: 4 pieces of air stone discs and 12 pieces of suction cups, which can hold the air stone in place and prevent it from friction abrasion to increase its lifespan
- Micro bubbles dissolve more oxygen into water and burst peacefully on the water surface. An abundant cascade of tiny bubbles is ideal for fish, betta, shrimp, and all kinds of aqua creatures.
- Measures 8-inch long by 1.5-inch width. Fits for standard 3/16" ID air tubing.
- MODEL: AWB-200. Jetting Volume: 10 L/min, MINIMAL PUMP POWER NEEDED: 4 W.
- Soak the stone bar completely in water 1 hour before use. Clean regularly by a brush as they get clogged after weeks or months of usage.
- Come with an aquarium suction cup to avoid stone floated on the water.
User questions & answers
Question: | Why are bubbles not coming from the stone but rather the gasket edge and only in about a one inch area |
Answer: | Very quiet, this has a sleep mode, the noise is very low. |
Product features
8-inch Grey Micro Air Stone Bar
An air stone, whose purpose is to gradually diffuse air into the tank and provide oxygen for fish to breathe, is a necessity to have around your house if you are a lover of aquatic animals.
The 8 inch air stones are made of non-toxic carborundum material. With high temperature sintering, the stones are sturdy and durable, have high dissolved oxygen rate and create even and tiny bubbles rather than a limited number of large ones.
What Kind of Airstone Should I Use?
Let’s clarify basic knowledge:
A bigger air stone needs a more powerful pump to produce more bubbles.
Basically bigger air stones can produce more nice bubbles and they're used for powerful air pumps.
If you connect a bigger air stone to a small pump, the bubbles will be produced only at the front of the stone. Small pumps go well with small air stones while powerful pumps and small stones don’t get along well.
About Shapes
The most common shape of this device is cylinder, however you can also find it in globe, disc, or even cube shape. The cylinder shapes can exist in many sizes and colors. Disc shapes can stay steady at the bottom of your tank, while globe ones can produce more bubbles in the same size.
Product description
Air Stone For Fish Tank 6Pcs 1 X 2 Inch, Air Stone Cylinder for Aquarium and Hydroponics
- Fit for hydroponic systems, ponds, aquariums or fish tanks and other systems.
- Durable, can be reused and washed repeatedly.
- Increase oxygen levels, lower CO2 and raise PH, creates water currents
- Designed to add oxygen and circulate nutrition to your hydroponic growing system.
- 6Pcs 1 X 2 Inch, Fits for 3/16 inch inner diameter tube.
Product description
4 Pieces 4-inch air stone disc bubble diffuser fish tank bubbler with 12 pieces suction cups for hydroponics aquarium fish tank pump aerator diffuser round air stone kit
Increase air flow and oxygenation in water:
The fish tank bubbler is made of carborundum material sintered at a high temperatures of 1500 degrees Celsius for durability, great for diffusing air to increase air flow and oxygenation in aquariums, ponds, hydroponics and aquaponics. Rising bubbles made of harmless mineral material enhance vital hydroponic system aeration and water movement, versatile air stone for decorative and functional air bubbles.
Specifications:
Material: carborundum and ABS shell
Color: black
Size: 11.2 inch/ 28.5 cm in diameter, 1.2 inch/ 2.7 cm in height
Recommended air pump power: 4W - 8W (works best with 8W air pump)
Suitable tube diameter: 3/ 16 inch and 3/ 8 inch
Recommended fish tank range: 24 - 59 inch/ 60 - 150 cm
Use: hydroponic systems, ponds, aquariums, fish tanks, freshwater/ saltwater aquariums
Instructions:
1. Place air stone in water for 2 hours before use.
2. Connect airline hose to air stone with an air pump, set air stone horizontally in water and use suction cups to hold in place.
3. Turn on air pump and enjoy the bubbles.
Package includes:
4 x Air stone discs
12 x Suction cups
Warm notice:
Before first use, please soaked it for 2 hours and the hose connected to the air pump can be repeatedly plugged and unplugged more than 4 times, which can help the air bubbles to be more uniform.
When the water depth exceeds 1.3 feet (40 cm), you may need an air pump with higher power wattage.
Cleaning tips: we suggest to clean the disc once a month, of course you can clean it more often. You need to clean algae and other impurities on the disc to prevent holes from being blocked.
- Package includes: 4 pieces of air stone discs and 12 pieces of suction cups, which can hold the air stone in place and prevent it from friction abrasion to increase its lifespan
- Specification: the jetting volume of bubble diffuser is 12 L/ min, suitable for approx 24 - 59 inch fish tank, fits for tube of 3/ 16 inch and 3/ 8 inch inner diameter; Recommended air pump power ranges from 4W to 8W (works best with 8W air pump), standard pressure is 0.01 MPa, max pressure is 0.012 MPa
- Quality and safe materials: made of quality and non-toxic mineral material with high temperature sintering process, these air stone bubblers are sturdy and durable; They can produce fine bubbles for oxygen replacement and lower CO2 levels, safe for fishes to live in
- Versatile and widely applicable: the aerator diffuser is suitable for hydroponic systems, ponds, fish tanks, freshwater/ saltwater aquariums and other systems, helping extend the life of your nutrient solution, keep fish/ roots healthy and promote plant growth
- Note: the bubble diffuser disc can be soaked for 2 hours before being applied for the first time and the hose connected to the air pump can be repeatedly plugged and unplugged more than 4 times, which can help the air bubbles to be more uniform, clean regularly by a brush as they get clogged after weeks or months of usage
Product description
Increase air flow and oxygenation in water:
The air bubble diffuser is great for diffusing air to increase air flow and oxygenation in aquariums, ponds, hydroponics and aquaponics, enhances important hydroponic system aeration and water movement, versatile air stone for making decorative and functional air bubbles.
Produce fine bubbles:
Create even and tiny bubbles rather than a limited number of large ones, produce fine bubbles continuously to diffuse oxygen efficiently in your fish tank.
Wide occasions:
The aerator diffuser is suitable for hydroponic systems, ponds, fish tanks, freshwater or saltwater aquariums, circulation system and other systems, helping extend the life of the nutrient solution, keep fish and plant roots healthy and promote plant growth.
Instructions for use:
1. Place air stone in water for 2 hours before use.
2. Connect the airline hose to the air stone with an air pump, set air stone horizontally in water and use suction cups to hold in place.
Specification:
Material: carborundum and ABS shell and plastic
Color: as the picture shown.
Size: approx. 4.1 inch/ 10.5 cm in diameter, 0.75 inch/ 1.9 cm in height
Recommended air pump power: 4 W to 8 W (works well with 8 W air pump)
Airline tube: approx. 7 feet in length, 4 mm in inner diameter, 6 mm in outer diameter
Suitable tube diameter: 3/ 16 inch and 3/ 8 inch
Recommended fish tank range: 24 to 59 inch/ 60 to 150 cm
Package include:
2 x Air stones discs
6 x Suction cups
2 x Airline tubes
Warm notice:
When the water depth exceeds 1.3 feet (40 cm), you may need an air pump with higher power wattage.
Cleaning tips: we suggest to clean the disc once a month, of course you can clean it more often. You need to clean algae and other impurities on the disc to prevent holes from being blocked.
When not in use clean and store in a dry shaded area.
- Produce tiny bubbles: this package includes 10 pieces in total, there are 2 pieces air stone discs, 6 pieces suction cups, which can hold air stone in place and prevent it from friction abrasion to extended service time, 2 pieces 7 feet airline tubes, easy to replace and use; Create even and tiny bubbles rather than a limited number of large ones, produce fine bubbles continuously to diffuse oxygen efficiently in your fish tank
- Specification: the jetting volume of bubble diffuser is 12 L/ min, suitable for approx. 24 to 59 inch fish tank, fits for tube of 3/ 16 inch and 3/ 8 inch inner diameter; Recommended air pump power ranges from 4 W to 8 W (works well with 8 W air pump), standard pressure is 0.01 MPa, max pressure is 0.012 MPa; Airline tube is 7 feet length, the inner diameter is 4 mm, the outer diameter is 6 mm
- Quality and safe materials: air bubble stone is made of quality and non-toxic carborundum material with high temperature sintering process, sturdy and durable; These air stones increase the level of dissolved oxygen in water, and reduce CO2 levels, safe for fishes and plants to live in
- Wide application: the aerator diffuser is suitable for hydroponic systems, ponds, fish tanks, freshwater or saltwater aquariums, circulation system and other systems, helping extend the life of the nutrient solution, keep fish and plant roots healthy and promote plant growth
- Note: the air bubble stone can be soaked for 2 hours before being applied for the first time and the hose connected to the air pump can be repeatedly plugged and unplugged more than 6 times, which can help the air bubbles to be more uniform; Clean regularly by a brush as they get clogged after weeks or months of usage
Product description
2 sets air stones are ideal for homes, schools, offices, shops, aquariums, live fish transportation
Convenient and long service life
Specification:
Material: white corundum, silicon carbide, emery and acrylonitrile butadiene styrene plastic
Color: black
Size: the size of the air stone is 4.7" / 12cm in diameter, 0.75" / 1.9cm in thickness, can be connected to aquarium tubes with a diameter of 4mm or 8mm
Quantity: 2 sets
Package included:
2 pcs round air stones and 6 pcs black suction cups
Please feel free to cantact us for any problems of products
- Package quantity: you will get 2 pcs round air stones and 6 pcs black suction cups
- Material: made of white corundum, silicon carbide, emery and acrylonitrile butadiene styrene plastic. our air stone can be used for a long time and the quality is better than ordinary air stone
- Size: the size of the air stone is 4.7" / 12cm in diameter, 0.75" / 1.9cm in thickness, can be connected to aquarium tubes with a diameter of 4mm or 8mm
- Application: suitable for fish tanks of 35" / 90cm to 87" / 220cm, ideal for homes, schools, offices, shops, aquariums, live fish transportation
- Features: reusable, easy to install and clean, convenient air stone can be used directly or as a spare
Product description
Features:
Dimension: 3" Air Disk: 3"D x 0.6"H, fit for 3/16" and 3/8”standard airline tubing
Made of safe and washable material
WIDELY USED: Abundant cascade bubbles make it efficient in the replacement of Oxygen in fish ponds, tanks or hydroponic systems.
It creates a circle of bubbles that helps keep healthy fish and adds to the beauty of the aquarium.
INCLUDES:
8 pieces of air stone disks
- Air Disk: 3"D x 0.6"H, fit for 3/16" and 3/8”standard airline tubing
- Made of safe and washable material; dissolve small bubbles into nutrient solution for improving root-health and plant growth
- Widely Used: Abundant cascade bubbles make it efficient in the replacement of oxygen in fish ponds, tanks or hydroponic systems
- Include: 8 pcs of 3” air disks
User questions & answers
Question: | Will they stay on bottom of bucket |
Answer: | Hi, our filters are not in stock at the moment. It will arrive at the end of next month. This is asin for the filter: B08SQ5BV4T Thank you for your understanding. |
- Designed to add oxygen and circulate nutrition to your hydroponic growing system.
- Extend the life of your nutrient solution, keep roots healthy.
- Produce fine bubbles for oxygen replacement.
- Size: 4" X 2" X 2". Fits for 4mm inner diameter tube.
- Fit for hydroponic systems, ponds, aquariums or fish tanks and other systems.
User questions & answers
Question: | Do you need to soak these airstones before use? Happy Jack |
Answer: | yes they stay on the bottom of my lettuce raft reservoir so they should stay on the bottom of your bucket |
Question: | What is this material made of |
Answer: | Mine comes out of the stone. Maybe yours has a defect. Sorry |
Question: | Will this fit a 3/16" id air hose and a 3/8" id air hose |
Answer: | The filter's model is BAP20-HF, it is not available yet, will be in stock in about 2 weeks. Here is the purchase link: http://www.amazon.com/dp/B08SQ5BV4T?ref=myi_title_dp Thanks |
Question: | Anyone know how long an air stone last? Or how often most people change to a new one |
Answer: | B08SQ5BV4T. answered a few weeks ago. The response was they should be available soon |
Product features
VIVOSUN Air Stone Cylinder for Aquarium and Hydroponics Air Pump
Oxygen is very important for hydroponic growing system, air stones is a great tool to add oxygen and circulate nutrition to your hydroponic growing system. They can produce fine bubbles for oxygen replacement, extend the life of your nutrient solution, keep roots healthy. Cylinder design produce more bubbles.
Product Features
Size: 4" X 2" X 2"
Weight: 0.726 lb
Package: 1 piece of VIVOSUN air stone
Product description
1
- Produces an abundance of fine bubbles to your farm, pond and circulation system but NOT for aquarium or fish tank.
- MODEL: ASC200, Jetting Volume: 24L/min, It needs a large pump more than 15 W to run it 24/7.
- Measures 8-inch long by 2-inch diameter. Uses either 3/16” or 3/8" ID tubing.
- Net Weight 1 pound, heavy enough to sink into the bottom of pond.
- Soak the stone completely in water over 3 HOUR before use. Clean regularly by a brush as they get clogged.
User questions & answers
Question: | How many air stones are included |
Answer: | Dear Customer The Matala circle diffuser does have an approximate ½ inch inside diameter and ¾ inch outside diameter. For reliability the T connector is glued to the end of the hose and cannot be disconnected without damaging the diffuser. If you need any more information please contact us. Thank you Thunder Parts Team! |
Question: | How many are included? Says 4-8 one place then |
Answer: | The inner diameter for the hose required to connect to the matala diffuser is 3/8 “. The diffuser Has three sections that increase in diameter meaning it accommodated 2 more larger sizes than 3/8” but I’m using a 3/8” hose. |
Product features
Premium 8 Inch Air Stone Cylinder
An airstone, whose purpose is to gradually diffuse air into the tank and provide oxygen for fish to breathe, is a necessity to have around your aquarium if you are a lover of aquatic animals. It’s also a must have for Circulation system. Pawfly air stones are made of high quality non-toxic mineral material. With high temperature sintering, stones are sturdy and durable, have high dissolved oxygen rate and create even and tiny bubbles rather than a limited number of large ones.
Product description
Features:
Widely applicable: Suitable for hydroponic systems, ponds, aquarium fish tanks, helping extend the life of your nutrient solution
Air Stone Dimension: 1.5 "D x 0.6" H
Fits for 3/ 16 inch standard airline tubing
Quality and safe materials: Made of safe and washable material
Disk-shaped design makes it easily be hidden in your aquarium or other fish tank bubble decorations (Note: Soak them at least for 2 hours before use)
Dimension:
Air Stone Dimension: 1.5 "D x 0.6" H
Package includes:
4 PCS air stones Note:
Soak them for at least 2 hours before use and clean regularly by a brush as they get clogged after weeks or months of usage
- Widely applicable: Suitable for hydroponic systems, ponds, aquarium fish tanks, helping extend the life of your nutrient solution
- Air Stone Dimension: 1.5 "D x 0.6" H
- Fits for 3/ 16 inch standard airline tubing
- Quality and safe materials: Made of safe and washable material
- Disk-shaped design makes it easily be hidden in your aquarium or other fish tank bubble decorations (Note: Soak them at least for 2 hours before use)
- The 2 inch air stone ball dissolves more oxygen into water that make your aquatic creatures healthier.
- Produces a steady stream of fine bubbles for your aquarium, fish tank, and circulation system.
- Model: ASR-050B. Jetting Volume: 5 L/min, Minimal Pump Power Needed: 2W or 0.014 MPa. Fits for 3/16 or 3/8 inch ID airline tubing.
- Safe & Solid: High quality non-toxic mineral material gives it long service life and no harmful for your fish.
- Comes with 4 pack of 2 inch blue air stone ball.
Product features
2 Inch Air Stone Ball - Blue
This device creates lots of small bubbles, which not only create a spectacular sight for the aquarium but also provide additional oxygen to the creatures. Your fish will live in a healthier and cleaner environment.
Besides, it is also made of good quality non-toxic materials. The stone is sturdy and durable, has high dissolved oxygen rate and creates even and tiny bubbles rather than a limited number of large ones. From there, the service life of the stone is also significantly increased.
Product description
Features:
Widely applicable: Suitable for hydroponic systems, ponds, aquarium fish tanks, helping extend the life of your nutrient solution, keep fish/ roots healthy and promote plant growth
Fits for 3/ 16 inch standard airline tubing
Quality and safe materials: Made of safe, washable and non-toxic material. (Soak them for at least 2 hours before use)
Recommended a high-output air pump or a commercial air pump
Dimension:
2 "D x 4" H
Note: Soak them for at least 2 hours before use and clean regularly by a brush as they get clogged after weeks or months of usage
- Widely applicable: Suitable for hydroponic systems, ponds, aquarium fish tanks, helping extend the life of your nutrient solution, keep fish/ roots healthy and promote plant growth
- Air Stone Dimension: 2 "D x 4" H
- Recommended a high-output air pump at least 8W-10W or a commercial air pump
- Fits for 3/ 16 inch standard airline tubing
- Quality and safe materials: Made of safe and washable material(Soak them for at least 2 hours before use)
User questions & answers
Question: | How deep will these work... I have a 3 ft pond |
Answer: | Thanks for your question. The included tubing is 3/8" ID. Sizing the tubing down will increase the amount of friction and pressure making it harder for the compressor to push the air. I would only recommend adding about 40' of 3/8" Id tubing at the most. Going that far you'll likely need to size up the tubing to 1/2" ID. At that point you may as well get a stronger aeration system for your needs. If you need more help you can call Pond & Garden Depot toll free at 1-866-305-5459 Cody H. Customer Service |
Question: | What size bubbles? Fine,big,medium |
Answer: | I have installed mine in a 1500 gal outdoor pond....runs 24/7...have had no problems. Hope this helps. |
Question: | What size bubbles? Fine,big,medium |
Answer: | It states in the brochure, that the max diffuser depth for model KA20 2000-8000 gal. is 4 feet, and model # KA40 8000-16000 max diffuser depth is 5 feet. |
Product description
Air Stone Disc Bubble Diffuser, Round Air Stone Kit with Air Tubing and Suction Cups for Aquarium Fish Tank, Hydroponics
- 4 inche air stone discs.
- 7 Ft 3/16 inch diameter Airline Tubing. 2 Connectors ( T/L-shape)
- 1 Check Valves - Black clear valve can prevent water from back siphoning.
- 4 Air Tubing Suction Cups - Make the Aquarium airline tubing firmly fixed on the glass wall of the aquarium.
- Soak the air stone in water for half an hour before use, and the air output will be more uniform
Latest Reviews
View all
Outdoor Work Gloves
- Updated: 09.05.2023
- Read reviews

Professional Photo Editing Software
- Updated: 14.03.2023
- Read reviews

Scrapbook Software
- Updated: 14.06.2023
- Read reviews

Gifts Under 10 For Kids
- Updated: 10.02.2023
- Read reviews

Puppy Harnesses
- Updated: 29.01.2023
- Read reviews