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2cm/3cm/4cm/5cm Fish Tank Aquarium Air Stone Oxygen Aerator

$13.99 $21.99

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These 2cm/3cm/4cm/5cm Fish Tank Aquarium Air Stone Oxygen Aerator stones are the perfect way to increase the air volume in your water. It effectively oxygenates your fish tank, keeping your fish healthy and happy. This bubbling air stone is made of durable materials and requires no power, making it a convenient and easy-to-use addition to your aquarium.


  • Ozone aerated stone, bubble stone, using super hard gold steel sand, after high temperature sintering, good gas diffusion, good filterability, ozone resistance, corrosion.
  • Increase oxygen levels, lower CO2 and raise PH, creates water currents
  • It is an important instrument to successfully keep aquatic fish for respiration process.
  • Durable, can be reused and washed repeatedly.
  • Creates bubbles in fish tank while attached to an air pump(air pump and air tube is not included).


  • Color: As picture
  • Material: hard gold steel sand
  • Item Size: Approx. Dia. 2cm/3cm/4cm/5cm/2.2cm/2.8cm
  • Item Weight: Approx. 9g for Dia. 2cm, 19g for Dia. 3cm,  62g for Dia. 4cm, 98g for Dia. 5cm, 13g for Dia. 2.2cm, 17g for Dia. 2.8cm.
  • Package include: Only 1*air bubble stone (no tubes)
  • Suitable for inner diameter 4mm soft tube

Package Incs

  • 1 x 2cm/3cm/4cm/5cm Fish Tank Aquarium Air Stone Oxygen Aerator