Aquarium Round Shape Air Bubble Stone Aeration Aerator Fish Tank Pump Hydroponic Oxygen Plate Accessories

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, creating water currents
It is an important instrument to successfully keep aquatic fish for the 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/3cm/4cm/5cm
Item Weight: Approx. 9g for Dia. 2cm, 19g for Dia. 3cm, 62g for Dia. 4cm, 98g for Dia. 5cm.
Package includes: Only 1*air bubble stone (no tubes)
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 differences due to manual measurement.
-Due to the different display and different light, the picture may be a little different from the actual color of the item. Thanks for your understanding.




"DELIVERY DETAILS:
We ship globally, ensuring your order reaches you wherever you are.
PROCESSING & SHIPPING TIMES:
Items are prepared in 3-5 business days before shipping. Delivery varies based on local postal services, usually taking 2-10 business days. International orders may require an additional 10-20 business days.
MULTIPLE ADDRESSES:

Sorry, we don't ship to multiple addresses in one order. For multiple destinations, kindly place separate orders. Tracking
When available, we will send you a tracking number with the confirmation email so that you can track the package online.

Address changes
Unfortunately, we do not have the ability to change the shipping address once an order goes into processing.

Customs charges and delays
Some countries may require import tax, duties and customs fees for the imports. These charges, if applicable, are determined and charged by the Customs office of your country. Paying these charges is your responsibility. There might also be delays in delivery times due to customs checks which is out of our control. For more information, please contact your local Customs office.

RETURNS:

Our 20-day return policy covers unused items in original packaging. No refunds or exchanges after 20 days from purchase. Thank you for understanding."