hygger Air Stone for Aquarium: Quiet High Dissolved Oxygen Diffuser Kit for Freshwater or Saltwater Fish Tank and Hydroponic Air Pump-Disc 2 x 2 Inch Air Bubble Stone
Original price was: $13.99.$9.99Current price is: $9.99.





Price: $13.99 - $9.99
(as of Nov 02, 2025 09:25:43 UTC – Details)
Product description







Package Dimensions : 6.26 x 3.58 x 2.68 inches; 4.94 ounces
Item model number : HUS-HG220-Parent
Date First Available : May 5, 2025
Manufacturer : hygger
ASIN : B0F7HMXMQQ
Best Sellers Rank: #13,789 in Pet Supplies (See Top 100 in Pet Supplies) #12 in Aquarium Air Pump Accessories
Customer Reviews: 4.5 4.5 out of 5 stars 62 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Fine bubble output: The air stone is made of high-density corundum sand, and the high-density holes form a large number of fine bubbles with low noise. Natural mineral materials will release trace elements, optimize water quality and increase fish activity, especially suitable for ornamental fish and young fish maintenance.
Detailed material:The air stone for aquarium fish tank uses copper chrome-plated anti-rust interface, which is long-lasting, durable and corrosion-resistant. The bubble stone is not easy to oxidize and damage even if it is soaked in seawater or fresh water for a long time; the base is made of high-quality PVC material, which automatically sinks to the bottom and will not float.
High adaptability:CO2 diffuser for aquarium is suitable for all types of aquariums such as freshwater fish tanks, seawater tanks, and fighting fish tanks. Oxygen pump accessories can also be used for aeration of small ponds, fresh preservation, oxygen supply of hydroponic plants, and oxygenation of live transportation. Whether it is a home aquarium or a commercial breeding scene, the accessories of the bubble stone can come in handy.
Set content:This Fish tank bubbler kit is available in three specifications: 2″、 3″、4″, which are suitable for 2.5W, 4W, and 5W+ air pumps respectively. Please choose the size according to the power of the air pump. All four variants include air pipe, check valve, tee, flow regulating valve, suction cup, and two sets of accessories. (Air pump not included)
Instructions: Before use, soak the air stone completely in water for 2 hours. The deeper the water, the more powerful the air pump may be needed to drive. If you want to extend the service life of fish tank supplies, please clean water filter bubbler regularly with a brush.
Customers say
Customers find the air stone works well. The bubble size receives mixed feedback, with some customers reporting the smallest amount of bubbles. The quality aspect also gets mixed reviews.
8 reviews for hygger Air Stone for Aquarium: Quiet High Dissolved Oxygen Diffuser Kit for Freshwater or Saltwater Fish Tank and Hydroponic Air Pump-Disc 2 x 2 Inch Air Bubble Stone
Add a review
Original price was: $13.99.$9.99Current price is: $9.99.
rpena003 –
Good kit
The kit came with a new hose and valve, micro bubbles work great.
Teresa Reagle –
Works great
I love the way the bubbles are soft! Worked great with the small pump.
HRH-FishAreFish –
Excellent Air Stones for a Healthier Aquarium!..ð
I needed to replace some old air stones and was excited to outfit a new 40-gallon tank in my fish room. I was already familiar with the Hygger brand, so I decided to give their air stones a try.My fish and I were so happy with our first 10 cm air stone that I returned to buy another 10 cm, an 8 cm, and a two-pack of 5 cm stones. The way this stone disk diffuses small, fine bubbles makes me feel the water is more effectively oxygenated. The billowing tower of bubbles is both compelling and attractive to watch.While these stones are on the expensive side, I’m hoping their durability and longevity will justify the cost. My only concern is that they might clog over time and cease to function as well.During setup, I noticed that these fine-pore stones cannot be mixed with other stones on the same line or pump. My guess is they require more pressure than a coarser air stone, so keep that in mind if you run into any issues.Overall, I recommend these fine-diffusing air stones for the discerning aquarium owner. You’re sure to be extremely happy with them, as long as they prove to be durable over time.
brian kress –
Air stones
Definitely works well
Trino –
Piedra de oxÃgeno
Yo lo tengo en una pecera de 5 galones y funciona muy bien es muy potente (ojo viene sin la bomba de oxÃgeno es la pura piedra
Electronics guy –
Good quality
Works good. Air Tube is a little stiff
heath young –
Good product for 10 gallon tank
Runs great and produces a lot of bubbles as pictured.
UggieFaceCrew –
Photo is not what I received
Does not bubble as shown. I soaked mine for 3 hours and tried 2 different air machines. I had the smallest amount of bubbles. Was more for a bowl tank than a fish tank. I returned it for a cheaper turtle stone and that one DID bubble like advertised.