The Best Air Stones For Hydroponics in 2023

5" - 5" D x 0.8" H, w/ thick pads, fits for 0.16"/4mm inner diameter tube

Designed to add oxygen and circulate nutrition to your hydroponic growing system or aquarium

Produce fine bubbles for oxygen replacement and lowering CO2 levels

Extend the life of your nutrient solution, help keep fish / roots healthy, and promote plant growth

Suitable for hydroponic systems, ponds, aquariums, fish tanks and other systems

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

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

Fits for 5/16 inch inner diameter tube. Measures 4" in Diameter by 2.76" Height.

An ideal way to add oxygen and lower CO2 levels to your hydroponic, circulation system, fish tank and aquarium.

Round surface and flat bottom make the stone place steady. Low oxygen consumption & high fusion rate.

MODEL: ASR-100. Jetting Volume: 20 L/min, Recommended Air Pump Power: >4 W.

Please soak the air stones in water for >3 hours before usage

Widely applicable: Great for freshwater, saltwater/reef aquariums and hydroponic use; Increase oxygen levels, "blow off" CO2 and raise pH; Can be easily driven by even nano air pumps

Material: Durable and sturdy material; Safe to your fish

Dimension: 0.80" D x 2.00" H. (20mmx25mm); Fits standard airline tubing aquarium and CO2 tubing with inner diameter of 3/16"(4mm)

Note: You have to soak it in water for about 30 minutes before connecting to an air pump to run it

Includes: 12 pieces of gray air stones

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)

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

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)

Recommended a high-output air pump at least 8W-10W or a commercial air pump

Package includes: 6 pieces of air stone discs and 18 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 well with 8W air pump), standard pressure is 0.01 MPa, max pressure is 0.012 MPa

Quality and safe materials: adopting 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

Wide applications: 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

Using tips: 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

Sufficient quantity: you will get 8 pieces of air stone discs, together with 24 pieces of suction cups, helping to hold the air stone in place and prevent it from friction abrasion

Detailed specifications: the jetting volume of bubble diffuser could be 12 L/ min, which is suitable for fish tank of approx 24 to 59 inch, fits for tube of 3/ 16 inch and 3/ 8 inch inner diameter; It is recommended that use the air pump power ranging from 4W to 8W (works better with 8W air pump), designed with standard pressure of 0.01 MPa, and the max pressure is 0.012 MPa

Quality material: these air stone bubblers are made of quality material with high temperature sintering process, sturdy and durable for you to use; The air stone disc bubbler can help to produce fine bubbles replacing and lowering CO2 levels, making the fish tank safe for fishes to live in

Wide applications: not only is this bubble diffuser disc suitable for hydroponic systems, ponds, fish tanks, but also can be applied in freshwater or saltwater aquariums and other places, which help to extend the life of your nutrient solution, keeping fishes and the plants healthy and promote their growth

Warm notes: the aerator diffuser can be soaked for 2 hours before being applied for the first time, there are 4 times that the hose attached to the air pump can repeatedly plug and unplug for, helping air bubbles to be more uniform; Please clean regularly by a brush as the fish tank bubbler get clogged after weeks or months of usage

5.3 Inch airstone needs the air pump of at least 4W.

Measures 5.3-inch long by 1.2-inch diameter. Uses either 3/16” or 3/8" inner diameter tubing. Net Weight 0.33lb. Strong shell to protect the air stone.

Soak the stone completely in water over 2 Hour before use. Clean regularly by a brush as they get clogged.

Suitable for aquarium, fish tank and hydroponics.

Comes with 2 Pcs Grey Cylinder Air Stones.