5pcs Aquarium Mini Round Mineral Bubble Air Stone Pond Fish Tank Pump Aerator Aeration Hydroponic Oxygen Airstone Accessories

5pcs Aquarium Mini Round Mineral Bubble Air Stone Pond Fish Tank Pump Aerator Aeration Hydroponic Oxygen Airstone Accessories

Fish Tank Aquarium Air Stone Oxygen Aerator Increasing Air Bubble Pond Pump Hydroponic Oxygen Supply Stone 2cm/3cm/4cm/5cm

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: As picture

Material: hard gold steel sand

Item Size: Approx. Dia. 2cm

Item Weight: Approx. 9g/pcs

Air Tube: Inner dia. 4mm.; Outer dia. 6mm

Package include:

5*air bubble stones (no tubes)/1m aquarium air 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.