Love it!
"No complaints so far. Works as intended. Build feels high quality. I am using it to add some oxygen to my tank."
Finest bubbles produced
Budget-friendly
Durable shatterproof acrylic construction
Air stone diffusers efficiently distribute oxygen in an aquarium. The NEO Air Stone Diffuser from Aquario features microscopically small holes resulting in very fine and thorough bubble diffusion. The microbubbles produced from its large surface area effectively increases the amount of dissolved oxygen in an aquarium tank. Sleek and sturdy, the Neo Air Stone Diffuser is made from transparent acrylic and is not easily broken when performing aquarium maintenance. Similar to other diffusers, users are able to place it in the corner of a planted aquarium securely with the provided suction cup.
TIP: Soak the diffuser in water for 30 minutes before use to produce smaller bubbles.
TIP: When bubble diffusion is slowed, soak it in bleach for 10 minutes and rinse with water thoroughly to ensure any residual bleach is gone.
Model Specifications
| Model | Tank Size | Tank Recommendations |
|---|---|---|
| MEDIUM | 15 Gallons or less |
Ultum Nature Systems Cube Tanks Ultum Nature Systems Nano Tanks Ultum Nature Systems Shallow Tanks |
| LARGE | Up to 32 Gallons |
Ultum Nature Systems Long Tanks |
NOTE: Larger Aquario NEO Acrylic Diffusers may be used in smaller tanks.
Aquario offers comprehensive support for planted aquariums, with products that combine design, performance, and ease of use. Their innovative CO2 diffusers and the Neo Flow series were a game changer for modular filtration gear that utilizes PETG—a flexible, clear, shatterproof alternative to traditional glass. With a further expansive line of water conditioners, fertilizers, and aquarium soils, Aquario equips hobbyists with premium planted tank supplies that support efficient, naturally beautiful aquascapes, making it a trusted go-to source for aquascapers who value both aesthetics and technical reliability.
Overall rating: 5.0 / 5 from 2 reviews.
Review topics: [].
"No complaints so far. Works as intended. Build feels high quality. I am using it to add some oxygen to my tank."
"Produces some nice, small bubbles. Aesthetically speaking, it's a nice accompaniment to in-flow/out-flow glass pieces for a more unified look to the equipment."
Shipping
Orders are typically processed within 1-2 business days M-F. However, additional time may be required during peak seasons and federal holidays. For orders containing live plants, we exercise extra caution and assess factors such as travel distance and weather to ensure safe transit.
To avoid delays, please ensure all order information is accurate and complete. We cannot offer refunds and are not responsible for orders shipped to incorrect addresses due to errors in provided information. Once an order has been shipped, delivery times are determined by the carrier and are outside of our control. On average, shipments arrive within 2–5 business days, excluding weekends and holidays. For more information, please visit our FAQ page.
Returns
If you are not satisfied with your purchase, please contact us within 48 hours of delivery. Approved returns must be shipped back within 14 days of approval. Returned items must be unused, unopened, and in their original packaging. Specific return requirements, if applicable, will be listed on the product’s page. For more information, please visit our FAQ page.
Refunds
No worries, we’ll take care of everything as long as it fits the guidelines above.Most answers to general questions can be found on our FAQ page.