Top 9 Air Stone Diffuser – Pond Filtration Equipment

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1. Aquascape

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Black | 61010, Self-Cleaning EPDM Rubber Membrane, 10-inch, Aquascape Pond Aerator Diffuser

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Aquascape #ad - Compatible with most aeration devices. Engineered and designed to be maintenance free. 10-inch rubber membrane diffuser maximizes dissolved oxygen output. Heavy-duty design is built to last. Self-cleaning ePDM rubber membrane expands to clear clogging debris.
BrandAquascape #ad
ManufacturerAquascape #ad
Height2.5 Inches
Length10.75 Inches
Weight2 Pounds
Width2.5 Inches
Part Number61010
Model61010
Warranty1 year manufacturer

2. Pond H2O

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Fish Tank or Any Aeration Need, Aquatic, hydroponic, 8"/200mm Plate Airstone for Koi Ponds & Aquariums, Air Stone for Larger Pump Bubble Diffuser for Outdoor Pond Garden Circulation System Aquariums

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Pond H2O #ad - 5/16 8mm fitting for airline. Suitable for a large size pond or Koi Pond up to 200L per minute of air. 9 inch in diameter and one inch deep,. Heavy stone will sit on bottom of pond. Sintered airstone to 1000 degrees.
BrandPond H2O #ad
ManufacturerUnited Aquatics LLC #ad
Part NumberTRTD10826
ModelDea107

3. MIXAIR

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MIXAIR Air Stone Replacement SRB6 Aeration Diffuser

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MIXAIR #ad - Replaces ceramic stones. Schedule 40/80 pvc, UV Inhibited Construction. Ideal for use in ornamental water gardens and small tanks. Patent protected compound extrusion membrane. Aerates and mixes in one efficient device. 085" o. D.
BrandMIXAIR #ad
ManufacturerGreat Lakes Bio Systems, Inc. #ad

4. Aspen Aeration Systems

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Aspen Aeration Systems EBDM Rubber Membrane Pond Air Diffuser Disc, Replacement for Pond Aerator Air Stone 12 inch

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Aspen Aeration Systems #ad - The membrane diffuser is a superior alternative to air stones in most applications. The ultrafine slits in flexible membrane diffuser are designed to release uniform bubbles for optimal oxygen transfer efficiency. It features and an integral check valve design that prevents the backflow. Diffuser has a 3/4" MPT inlet.
BrandAspen Aeration Systems #ad
ManufacturerAspen Aeration Systems #ad

5. Rootscape

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Sinking Pond Diffuser for Filtration and Fish Pond Accessories Outdoor Bubbler and Deicer, Pond Aerators for Outdoor Ponds, Rootscape Large Pond Aerators for Large Ponds

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Rootscape #ad - Deices & oxygenates – use year round: eliminates winter fish kill, surface freezing, ice build-up. No assembly required – ships as seen with 3/8 -inch connection barb installed. Cleans stagnant pond water – dramatically reduces scum by ONLY using air to produce air bubbles. Use any air pump not included & 3/8-inch 'weighted' hose NOT INCLUDED. Self-weighted base – remains submerged while in up-right position when used with 3/8-Inch 'weighted' sinking hose NOT INCLUDED. Non-clog design – unique self cleaning perforations increase bubbles for trouble free oxygenation.
BrandRootscape #ad
ManufacturerRootscape Marketing LLC #ad
Height9.5 Inches
Length14 Inches
Weight2.3 Pounds
Width14 Inches
Part NumberAD413

6. VIVOSUN

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VIVOSUN Air Stone Disc 8 x 8 Inch with Shell and Sucker for Aquarium, Fish Tank and Hydroponics Air Pump

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VIVOSUN #ad - Easy to use: soak the stone completely in water for 2 hour before use; Clean it regularly with a brush as they get clogged after weeks or months of usage.

Durable material: made of mineral material and sintered at a high temperature; The material is sturdy and durable which is safe to your fish. Size: 8" - 8" d x 1. 2" h; recommended air pump power: > 16 w; standard ID airline tubing: 032" / 8 mm; 3 strong suction cups easily fix it in the smooth aquarium. Widely applicable: fit for hydroponic systems, ponds, aquariums or fish tanks and other systems. Fine bubbles: the air stone produces lots of dense fine bubbles; A great way to oxygenate your hydroponic growth systems, ponds, aquariums and enliven the aquatic life.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad

7. Outdoor Water Solutions

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Outdoor Water Solutions ARS0026 7-Inch Airstone Diffuser

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Outdoor Water Solutions #ad - Note: shallow or larger ponds may require multiple airstone diffuser kits. Note: this air stone require an airstone foot valve to prevent water from backing up into the airline.

Note: this air stone require an airstone foot valve to prevent water from backing up into the airline. This is a 7" diffuser airstone with a 1/2" male npt fitting that fits our airstone foot valve which is also called an inline backflow valve. Note: shallow or larger ponds may require multiple airstone diffuser kits. This is a 7" diffuser airstone with a 1/2" male npt fitting that fits our airstone foot valve which is also called an inline backflow valve. Ars0026.
BrandOutdoor Water Solutions #ad
ManufacturerOutdoor Water Solutions, Inc. #ad
Height2.25 Inches
Length7 Inches
Weight2.84 Pounds
Width7 Inches
Part NumberARS0026
ModelARS0026
Warranty2 year warranty (parts only)

8. Hydrofarm

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Hydrofarm Active Aqua ASCM Air Stone Cylinder, Medium

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Hydrofarm #ad - An ideal way to add oxygen to your hydroponic growing system. Micropore design energizes the growing solution as it aerates and circulates nutrients. Air stones extend the life of your nutrient solution, help keep roots healthy, and promote exceptional growth.
BrandHydrofarm #ad
ManufacturerHydrofarm, Inc. #ad
Height2 Inches
Length10.12 Inches
Weight0.3 Pounds
Width2 Inches
Part NumberASCM
ModelASCM
Warranty1-year warranty

9. Thunder Parts

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Tanks, Lakes, Self Weighted Disc Diffusers 7' inch| Aeration for Ponds, Koi Ponds, Pool Ponds, Aquariums and More | Durable and Reliable | Life by Air MD-7W

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Thunder Parts #ad - Md-7w | matala weighted Diffuser | 7″ Inch. Weight of mD-5W is 1. 75 pounds. Epdm rubber disc diffuser, easy to clean. Water aeration prevents water from freezing, oxygenates water, helps keeps plants and animals in the water alive.

Life by air supplies aeration kits and equipment for all types of water bodies and applications. A 3/8″ connector barb for larger air pumps. Easy installation and maintenance | Low back pressure. Flow rates for md-5w is 8 lpm to 35 lpm / 03 cfm to 1. 2 cfm. Oxygen transfer for pond, shrimp farms, commercial Fish Farms, Lakes, aquaculture, canals, Koi Fish Tanks, Aquariums, Pool Ponds and more . Specially designed pore sizes create fine air bubbles | Plant and Pet Safe.
BrandThunder Parts #ad
ManufacturerLife by Air #ad
Height1 Inches
Length25 Inches
Weight1.75 Pounds
Width1 Inches
Part NumberMD-7W Matala
ModelMatala MD-7W