40mm Aquarium Bubble Stone Aerator Fish Tank Pump Air Stone Disc Hydroponic Oxygen Plate Air Pumps Bubbler Aquarium Accessorie

Features:
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).

Specifications:

Color: Grey

Material: hard gold steel sand

Item Size: Air stone:2.2cm diameter;Air plate:4cm diameter

Suitable for inner diameter 4mm soft tube

Note:
-Soak in water for 15 minutes before use.
-For long-term use, if there is dirt blockage, and the bubbles is reduced, please take it out of the fish tank and wash it again and again.
-The air stone can be used repeatedly.

-Please allow 1cm differs due to manual measurement.
-Due to the different display and different light, the picture maybe a little different with the actual color of the item. Thanks for your understanding.

1pcs aquarium fish tank air stone/stone with 120cm tube