4cm Stone Aerator Air Bubble for Hydroponic Oxygen Plate in Aquarium Fish Tank Pump – Grey

This air bubble stone is a perfect accessory for fish tank. It can create bubbles in fish tank while attached to an air pump(air pump is not included).

• 100% brand new and high quality

• Increase oxygen levels, lower CO2 and raise PH

• It is an important instrument to successfully keep aquatic fish for respiration process

• Durable, washable and sintered by high temperature

• Creates bubbles in fish tank while attached to an air pump(air pump is not included)

• Creates water currents and dazzling underwater scenes

• Note:

• This air stone is suitable for using in 30-60cm fish tanks

• Suitable for inner diameter 4mm soft tube

• Before use, please immerse it in the water for 15 minutes

• It it doesn't have bubbles in one part, please change the pump of higher power

• It will not work as normal if you attach to the submersible pump

Specification:

• Material: Mineral Stone + Plastic

• Item Size: Approx. 40x15mm (DxH)

• Item Weight: Approx. 30g / 1oz