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UPETTOOLS Fish Tank Nano Air Stone - 2 Inch Aquarium Bubbler, Ultra-High Dissolved Oxygen Diffuser, Aquarium Oxygen Aerator Bubbler Stone for 5 to 30 Gallon Tanks (No Air Pump and Air Tube)

  • Based on 322 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Sep 19
Order within 21 hours and 56 minutes
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Size: 1.97 inch for 5 to 30 gallon tanks


Features

  • Package Included for Aquarium Bubbler: Includes a 1.97 inch nano air disk stone. (Note: 1.97 inch airstone Not including the airline) It is best to soak air stones in the fish tank for two hours before use
  • Driven by 1W or Larger Wattage Air Pump: Air diffuser area at 1.97 inches, fit for 5 - 30 gallon freshwater and saltwater tanks. Note: The deeper in water, you may need to opt for a higher wattage air pump to drive it (air pump are not included)
  • Produces Small, Quiet Tiny Bubbles: Fish tank bubbler diffuser releases compressed air into the water as tiny bubbles, sound is quieter, fine bubble and high dissolved oxygen. Adequate oxygen creates a friendlier environment for your aquarium pets
  • High-Temperature Sintered Nano Materials: Dirt-resistant for long-term use. Low power consumption for energy savings and environmental protection. Notice: regular cleaning is recommended to ensure optimal performance

Product Dimensions ‏ : ‎ 2.44 x 2.44 x 1.3 inches; 2.4 ounces


Date First Available ‏ : ‎ August 26, 2023


Manufacturer ‏ : ‎ UPETTOOLS


Best Sellers Rank: #34,039 in Pet Supplies (See Top 100 in Pet Supplies) #102 in Aquarium Air Pump Accessories


#102 in Aquarium Air Pump Accessories:


Customer Reviews: 4.2 4.2 out of 5 stars 322 ratings


Item Weight: 2.39 ounces


Manufacturer: UPETTOOLS


Date First Available: August 26, 2023


Item Package Dimensions L x W x H: 2.44 x 2.4 x 1.26 inches


Item Dimensions LxWxH: 2.44 x 2.44 x 1.3 inches


Brand Name: UPETTOOLS


Target Audience Keyword: fish, axolotl


Color: White and Brown


Size: 1.97 inch for 5 to 30 gallon tanks


Included Components: 1x 50MM air stone(without air pump and air tube)


Specific Uses for Product: Provide oxygen for fish


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Sep 19

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Really good bubbler
Size: 1.97 inch for 5 to 30 gallon tanks
I really like this bubbler. It works really good.
Reviewed in the United States on January 30, 2025 by Connie hakala

  • Worth the money!
Size: 1.97 inch for 5 to 30 gallon tanks
This thing has enough weight to keep itself sunk and produces bubbles over the entire disc area. If you dial down the air to a bare minimum you get EXTREMELY fine bubbles which do not cause a splashy mess on the surface. They probably also get oxygen into the water much better than larger bubbles due to the increased surface area. It is only the stone, doesn't come with a pump, adjustor valve tubing or anything. It is expensive but id take this over a cheap air stone any day of the week. ... show more
Reviewed in the United States on March 16, 2024 by Nathan

  • Great bubbles
Size: 5 inch for 80 to 130 gallon tanks
Works great to get the water moving
Reviewed in the United States on February 22, 2025 by jeffrey r.

  • good
Size: 1.97 inch for 5 to 30 gallon tanks
perfect for my aquarium
Reviewed in the United States on July 6, 2025 by Merlyn

  • Not good!
Size: 3.2 inch for 30 to 70 gallon tanks
I was initially thrilled with my purchase of a bubbler for my aquarium. It added such a lively and enjoyable element to the tank, and I loved watching the bubbles create a serene underwater atmosphere. However, my excitement quickly turned to disappointment within just three weeks of use. I noticed a crack developing underneath the bubbler, which was concerning enough, but then the air intake broke, rendering the entire unit useless. This experience has led me to conclude that the quality of this bubbler is not up to par. It's disheartening to invest in a product that shows promise initially, only to have it fail in such a short period. I had high hopes for this addition to my aquarium, but unfortunately, it turned out to be a waste of money. For anyone considering this bubbler, I would advise looking for alternatives that offer better durability and longevity. It's crucial to have reliable equipment in an aquarium setup, and this product, sadly, did not meet those standards. ... show more
Reviewed in the United States on June 6, 2024 by Kathy Foley

  • Amazing bubbler!! My fishies and shrimp love it!!
Size: 1.97 inch for 5 to 30 gallon tanks
This bubbler keeps my water nice and oxygenated while also giving my shrimp and fish something to enjoy/ watch!! Sometimes my fish (especially my catfish) swim through the bubbles to oxygenate their gills, and the gentle motion of my filter water spreads the small bubbles all over my tank, which latch onto my wood and plants. My live plants, fish, and shrimp are all thriving!! I’ve tested my water using a diffused oxygen test kit which showed that my water was perfectly oxygenated (see photo). Highly recommend! I use this product with an air pump (can’t remember the name of it but I’ll edit this review once it gets published with what it’s called, can’t leave this page without my progress getting deleted). I have a 20 gallon freshwater tank with tropical fish (green Cory catfish, platys, and ghost shrimp). Thank you!!! ... show more
Reviewed in the United States on January 25, 2025 by Danielle Danielle

  • very good
Size: 1.97 inch for 5 to 30 gallon tanks
very good
Reviewed in the United States on June 9, 2025 by Reyna Irizarry

  • Not recommended
Size: 1.97 inch for 5 to 30 gallon tanks
The product works for awhile, but will stop working sometimes. It is also not as strong as seen. You also need to have your own air tube to be able to use it, as it does not come with one.
Reviewed in the United States on April 30, 2025 by Destiny Cooley

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