Boosts oxygen naturally
Fine bubbles increase dissolved oxygen and lower CO2, supporting a healthier aquatic environment.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Fine bubbles for a healthier, livelier aquarium
This sintered white corundum air stone disc delivers a fine, consistent stream of bubbles that boosts oxygen and supports a thriving aquatic environment.
- Increases dissolved oxygen and lowers CO2
- Helps stabilize pH levels
- Creates gentle water currents for improved circulation
- Resistant to ozone and corrosion
- Reusable and easy to clean
Why you'll love this air stone
Helps stabilize pH
Gentle aeration helps stabilize pH levels, creating a more consistent habitat for your fish and plants.
Improves circulation
Soft water currents improve circulation and mimic natural habitats, keeping your tank lively.
Reusable and easy to clean
Simply rinse when bubble output decreases, and it's ready to use again.
Specs
The details that matter
Built to last outdoors, season after season.
- Material
- High-temperature sintered white corundum sand
- Compatibility
- 4mm or 8mm soft airline tubing
- Size
- 8 cm or 5 cm disc
- Quantity
- Set of 1
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
What material is this air stone made from?
It is crafted from high-temperature sintered white corundum sand, which provides excellent gas diffusion and durability.
What size airline tubing does it work with?
It is compatible with 4mm or 8mm soft airline tubing, so it fits most standard aquarium setups.
What sizes are available?
You can choose an 8 cm or a 5 cm disc, and each order includes a set of 1.
How do I clean this air stone?
Simply rinse it when bubble output decreases to restore performance; it is reusable and easy to maintain.
Can I use it in saltwater or hydroponics?
Yes, it is ideal for freshwater and saltwater aquariums as well as hydroponic oxygenation needs.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.