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Aquarium Fish Tank Pump Bubble Stone 

Aquarium Fish Tank Pump Bubble Stone 

40/50/60/70/80mm Bubble Stone Aerator for Aquarium Fish Tank Pump Hydroponic Oxygen Plate Mini Air Pump Accessories

Dia. 4cmDia. 5cmDia. 6cmDia. 7cmDia. 8cm


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Estimated Delivery Date:

Estimated Delivery Date: Friday, June 16

Due to hight demand, please allow at least 2-4 weeks for delivery.
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Insured & Trackable Worldwide Shipping

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Love It or Get a 100% Refund!

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Ozone aerated stone, bubble stone, using super hard gold steel sand, after high-temperature sintering, good gas diffusion, good filterability, ozone resistance, corrosion.

Increased oxygen levels, lower CO2, and raise PH, creates 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 a fish tank while attached to an air pump(air pump and air tube are not included).


Color: As picture

Material: hard gold steel sand

Item Size: Approx. Dia. 4cm/5cm/6cm/7cm/8cm

Package include: Only 1*air bubble stone (no tubes)

Suitable for inner diameter 4mm soft tube

-Soak in water for 15 minutes before use.
-For long-term use, if there is dirt blockage, and the bubbles are 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 may be a little different from the actual color of the item. Thanks for your understanding.

1pcs aquarium fish tank air stone

Brand Name


Tube Calibre

about 4mm



Model Number

bubble air stone


Gold steel sand






increase the air volume in water

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How much do you charge for shipping?

We provide free shipping to over 200 countries around the world*
*with some exceptions

Will I be charged any shipping, customs or duties fees?

No, the price you see is the price you pay - you won’t be charged any extra fees.

When will my item ship?

If you order an in-stock item your order will ship within 3 working days.

How long will my order take to arrive?

Orders are shipped by EMS, USPS, which usually takes 5-20 working days after dispatch, but may take longer due to factors beyond our control.

Do you provide tracking information?

You will receive your tracking information within 3-5 working days, but sometimes due to free shipping tracking is not available. If not please contact us at support@expressnztech.com

Can I cancel my order?

You can change or cancel an order within 12 hours. Please contact us at support@expressnztech.com

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