Air Pumps and Accessories - Air Diffusers - Disc Diffusers - Underwater Warehouse

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Outdoor Water Solutions

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Aquascape

EasyPro

Atlantic

Matala

Blue Thumb

Lifegard Aquatics

Alliance

Anjon

Outdoor Water Solutions

Microbe-Lift

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Blue Diamond
|
sku: DS2

Blue Diamond Double Head Diffuser Station w/ Hollow Base

MSRP:

Now: $108.50

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Atlantic
|
sku: TADKDIF

Atlantic Typhoon Pro Diffuser (FREE SHIPPING)

MSRP:

Now: $98.99

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Anjon
|
sku: DSW2

Anjon LifeLine EPDM Double Disc Diffuser - (2) 10" (FREE SHIPPING)

MSRP:

Now: $270.90

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Anjon
|
sku: DSW1

Anjon LifeLine EPDM Single Disc Diffuser - 10" (FREE SHIPPING)

MSRP:

Now: $185.50

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sku: ARS0635

12" Rubber Membrane Diffuser with Self Sinking Base

MSRP:

Now: $131.58

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Outdoor Water Solutions
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sku: ARS0636

Outdoor Water Solutions Rubber Membrane Diffuser Replacement - 12"

MSRP:

Now: $48.70

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sku: ARS0387

9" Rubber Membrane Diffuser with Self Sinking Base- 5/8"

MSRP:

Now: $126.70

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Outdoor Water Solutions
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sku: ARS0172

Outdoor Water Solutions Rubber Membrane Diffuser with Base - 9" Diffuser

MSRP:

Now: $121.83

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sku: ARS0389

Outdoor Water Solutions Rubber Membrane Diffuser Replacement - 9"

MSRP:

Now: $38.95

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Anjon
|
sku: ADD-8

LifeLine Micro-Bubble Membrane Air Diffuser Discs - 8"

MSRP:

Now: $42.70

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Anjon
|
sku: ADD-5

LifeLine Micro-Bubble Membrane Air Diffuser Discs - 5"

MSRP:

Now: $30.80

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OASE
|
sku: 51075

OASE OxyTex Underwater Air Diffuser

MSRP:

Now: $117.99

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Outdoor Water Solutions
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sku: ARS0450

Outdoor Water Solutions 9" Four Disc Rubber Membrane Diffuser with Self-Sinking Base

MSRP:

Now: $237.20

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Outdoor Water Solutions
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sku: ARS0036

Outdoor Water Solutions Riser Tube

MSRP:

Now: $7.00

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Outdoor Water Solutions
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sku: ARS0391

9" Outdoor Water Solutions Double Disc Rubber Membrane Diffuser with Self-Sinking Base

MSRP:

Now: $180.26

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Prolake
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sku: 40.1361

ProLake Self-Cleaning Duraplate Replacement Air Diffuser Head - 9"

MSRP:

Now: $49.23

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Prolake
|
sku: 40.1106

ProLake Self-Cleaning Duraplate QUAD Disc Air Diffuser - 9"

MSRP:

Now: $451.82

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sku: 40.1105

ProLake Self-Cleaning Duraplate DUAL Disc Air Diffuser - 9"

MSRP:

Now: $314.44

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Outdoor Water Solutions
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sku: ARS0102

7" Outdoor Water Solutions AirStone Diffuser with Backflow Valve

MSRP:

Now: $64.77

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U.S. Solar Mounts
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sku: DB-36

U.S. Solar Mounts DB-36 High-Efficiency Air Diffuser

MSRP:

Now: $164.99

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EasyPro
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sku: QS2

EasyPro Quick Sink Self-Weighted Diffuser Assembly - Double Diffuser (FREE SHIPPING)

MSRP:

Now: $189.62

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sku: P2L

Matala 3" Riser Pipe for MDB Diffusers

MSRP:

Now: $7.00

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Aquadyne
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sku: RWAD-912

Rhino Weighted Air Diffusers

MSRP:

Now: $139.00

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Matala
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sku: MDB22

Matala Dual Air Base w/ 2 Diffuser Discs

MSRP:

Now: $135.00

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Matala
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sku: MDB24

Matala Dual Air Base w/ 4 Diffuser Discs

MSRP:

Now: $199.00

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Matala
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sku: MDB12-2

Matala Single Air Base w/ 2 Diffuser Discs

MSRP:

Now: $132.00

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Matala
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sku: MDB9-12

Matala Single Base w/ Diffuser Disc

MSRP:

Now: $75.00

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Matala
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sku: MAT-MD-W

Matala Diffuser Disc with Base - 5" and 7"

MSRP:

Now: $40.00

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EasyPro
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sku: QS1

EasyPro Quick Sink Self-Weighted Assembly Single Diffuser (FREE SHIPPING)

MSRP:

Now: $138.74

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Matala
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sku: MD-3W

Matala Diffuser Disc with Base - 3"

MSRP:

Now: $21.00

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Prolake
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sku: 40.1100

ProLake Self-Cleaning Duraplate Air Diffuser - 9"

MSRP:

Now: $207.59

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EasyPro
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sku: EPMD

EasyPro Membrane Diffusers Assemblies (FREE SHIPPING)

MSRP:

Now: $133.82

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EasyPro
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sku: MD3

EasyPro Membrane Diffusers

MSRP:

Now: $37.99

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Kasco
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sku: 772100

Kasco Robust-Aire Diffuser Assembly (FREE SHIPPING)

MSRP:

Now: $337.00

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Aquascape
|
sku: 61001

Aquascape Pond Air PRO Disc

MSRP:

Now: $51.29

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Outdoor Water Solutions
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sku: ARS0390

Outdoor Water Solutions Single Disc Rubber Membrane Diffuser with Base

MSRP:

Now: $109.99

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Matala
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sku: MAT-ADD

Matala Air Diffuser Disc

MSRP:

Now: $35.00

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Aquascape
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sku: 75005

Aquascape Pond Aerator Disc

MSRP:

Now: $10.38

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Outdoor Water Solutions
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sku: PSP0072

Outdoor Water Solutions Medium Airstone Pond Accessory Kit

MSRP:

Now: $468.95

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Blue Diamond
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sku: DS2

Blue Diamond Double Head Diffuser Station w/ Hollow Base

Blue Diamond Double Head Diffuser Station w/ Hollow Base The Blue Diamond Dual Head Diffuser Station combines two individual diffusers into one convenient piece of equipment. Each diffuser can facilitate air flowrate of up to 60 Liters per minute, so...

MSRP:

Now: $108.50
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Atlantic
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sku: TADKDIF

Atlantic Typhoon Pro Diffuser (FREE SHIPPING)

Atlantic Typhoon Pro Diffuser High output for larger water gardens and koi ponds with greater oxygen demand. High efficiency non-clogging diffuser tubing is less restrictive than stones. Circular diffuser design maximizes upwelling and water circulation...

MSRP:

Now: $98.99
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Anjon
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sku: DSW2

Anjon LifeLine EPDM Double Disc Diffuser - (2) 10" (FREE SHIPPING)

Anjon LifeLine EPDM Double Disc Diffuser - (2) 10" (FREE SHIPPING) Anjon EPDM disc diffusers pair very well with the Anjon LifeLine rocking piston air compressors for effective lake aeration in summer and winter. Aeration in warm weather provides...

MSRP:

Now: $270.90
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Anjon
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sku: DSW1

Anjon LifeLine EPDM Single Disc Diffuser - 10" (FREE SHIPPING)

Anjon LifeLine EPDM Single Disc Diffuser - 10" Anjon EPDM disc diffusers pair very well with the Anjon LifeLine rocking piston air compressors for effective lake aeration in summer and winter. Aeration in warm weather provides sufficient oxygen...

MSRP:

Now: $185.50
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sku: ARS0635

12" Rubber Membrane Diffuser with Self Sinking Base

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MSRP:

Now: $131.58
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Outdoor Water Solutions
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sku: ARS0636

Outdoor Water Solutions Rubber Membrane Diffuser Replacement - 12"

Outdoor Water Solutions Rubber Membrane Diffuser Replacement - 12" We’ve searched far and wide to come up with a Replacement 12″ Rubber Membrane Diffuser that will maximize pond aeration! The Replacement 12″ Rubber Membrane Diffuser...

MSRP:

Now: $48.70
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sku: ARS0387

9" Rubber Membrane Diffuser with Self Sinking Base- 5/8"

9" Rubber Membrane Diffuser with Self Sinking Base- 5/8"

MSRP:

Now: $126.70
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Outdoor Water Solutions
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sku: ARS0172

Outdoor Water Solutions Rubber Membrane Diffuser with Base - 9" Diffuser

Outdoor Water Solutions Rubber Membrane Diffuser with Base - 9" Diffuser We’ve searched far and wide to come up with a Rubber Membrane Diffuser with Base that can generate a ton of air! What’s even better is that this is a low psi...

MSRP:

Now: $121.83
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sku: ARS0389

Outdoor Water Solutions Rubber Membrane Diffuser Replacement - 9"

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MSRP:

Now: $38.95
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Anjon
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sku: ADD-8

LifeLine Micro-Bubble Membrane Air Diffuser Discs - 8"

LifeLine Micro-Bubble Membrane Air Diffuser Discs - 8" LifeLine 8" Pond Aeration Micro-Bubble Membrane Diffuser Discs are an important component in establishing and maintaining a healthy pond environment. Micro-Bubble Diffuser disc produces high...

MSRP:

Now: $42.70
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Anjon
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sku: ADD-5

LifeLine Micro-Bubble Membrane Air Diffuser Discs - 5"

LifeLine Micro-Bubble Membrane Air Diffuser Discs - 5" LifeLine 8" Pond Aeration Micro-Bubble Membrane Diffuser Discs are an important component in establishing and maintaining a healthy pond environment. Micro-Bubble Diffuser disc produces high...

MSRP:

Now: $30.80
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OASE
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sku: 51075

OASE OxyTex Underwater Air Diffuser

OASE OxyTex Underwater Air Diffuser OASE’s OxyTex aeration systems maintain high oxygen levels in the summer and aid in gas diffusion in the winter. OASE’s OxyTex combines a high efficiency pond diffuser with a high surface area filter...

MSRP:

Now: $117.99
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Outdoor Water Solutions
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sku: ARS0450

Outdoor Water Solutions 9" Four Disc Rubber Membrane Diffuser with Self-Sinking Base

Outdoor Water Solutions 9" Four Disc Rubber Membrane Diffuser with Self-Sinking Base Four-Disc 9″ Rubber Membrane Diffuser with self-sinking base is designed to sink on its own. This means you no longer have to find a large rock to tie it to or...

MSRP:

Now: $237.20
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Outdoor Water Solutions
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sku: ARS0036

Outdoor Water Solutions Riser Tube

Outdoor Water Solutions Riser Tube If your pond has a lot of mud and muck on the bottom, our riser tubes are a great way to elevate your diffusers up above the base for optimal aeration. These tubes work with either the metal self-sinking bases or the...

MSRP:

Now: $7.00
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Outdoor Water Solutions
|
sku: ARS0391

9" Outdoor Water Solutions Double Disc Rubber Membrane Diffuser with Self-Sinking Base

9" Outdoor Water Solutions Double Disc Rubber Membrane Diffuser with Self-Sinking Base - 9: Double Disc 9″ Rubber Membrane Diffuser with Self-Sinking Base is designed to sink on its own. This means you no longer have to find a large rock to tie it...

MSRP:

Now: $180.26
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Prolake
|
sku: 40.1361

ProLake Self-Cleaning Duraplate Replacement Air Diffuser Head - 9"

ProLake Self-Cleaning Duraplate Replacement Air Diffuser Head - 9" Both ProLake™ and Solaer® aeration systems utilize Duraplate™ self-cleaning, non-clogging membrane diffusers specifically designed to create a large amount of laminar...

MSRP:

Now: $49.23
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Prolake
|
sku: 40.1106

ProLake Self-Cleaning Duraplate QUAD Disc Air Diffuser - 9"

ProLake Self-Cleaning Duraplate Air Diffuser - 9" Duraplate self-cleaning, non-clogging membrane diffusers. The Duraplate Diffuser was designed to create a large amount of laminar circulation to eliminate stratification. Both ProLake™ and...

MSRP:

Now: $451.82
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sku: 40.1105

ProLake Self-Cleaning Duraplate DUAL Disc Air Diffuser - 9"

ProLake Self-Cleaning Duraplate DUAL Disc Air Diffuser - 9" Duraplate self-cleaning, non-clogging membrane diffusers. The Duraplate Diffuser was designed to create a large amount of laminar circulation to eliminate stratification. Both ProLake™...

MSRP:

Now: $314.44
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Outdoor Water Solutions
|
sku: ARS0102

7" Outdoor Water Solutions AirStone Diffuser with Backflow Valve

7" Outdoor Water Solutions AirStone Diffuser with Backflow Valve The Outdoor Water Solutions Airstone Diffuser Kit is a critical component in the successful aeration of a pond or lake. The airstone turns air into thousands of tiny bubbles so that oxygen...

MSRP:

Now: $64.77
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U.S. Solar Mounts
|
sku: DB-36

U.S. Solar Mounts DB-36 High-Efficiency Air Diffuser

This innovative high efficiency Air Diffuser features an all stainless steel base that requires no additional weight to sink the unit and keep it on the bottom of the pond. The stainless steel base makes this unit completely corrosion resistant...

MSRP:

Now: $164.99
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EasyPro
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sku: QS2

EasyPro Quick Sink Self-Weighted Diffuser Assembly - Double Diffuser (FREE SHIPPING)

EasyPro Quick Sink Self-Weighted Assembly Double Diffuser EasyPro Quick Sink Self Weighted Diffuser Assemblies are designed to be placed at the bottom of a pond or lake. The self weighted design eliminates need for gravel and reduces installation time...

MSRP:

Now: $189.62
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sku: P2L

Matala 3" Riser Pipe for MDB Diffusers

Matala 3" Riser Pipe for MDB Diffusers Our Matala Air Discs are available in a 9 inch or 12 inch diameter and are designed for the wastewater treatment industry to very high standards. The air pore size in the rubber membrane is designed to give a...

MSRP:

Now: $7.00
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Aquadyne
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sku: RWAD-912

Rhino Weighted Air Diffusers

Rhino Weighted Air Diffusers The Rhino Weighted Air Diffusers are an excellent way to add extra oxygenation and increase water circulation in any aquatic environment. Simply attach an air pump, fill with ballast stone or gravel and toss in...

MSRP:

Now: $139.00
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Matala
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sku: MDB22

Matala Dual Air Base w/ 2 Diffuser Discs

Matala offers a double 9" membrane air diffuser assembly that features a hollow base that can be filled with sand or gravel. This eliminates the need for bricks and straps to get the diffuser to sink. Double head handles airflow 2.8 - 8.4 cfm...

MSRP:

Now: $135.00
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Matala
|
sku: MDB24

Matala Dual Air Base w/ 4 Diffuser Discs

Matala Dual Air Base w/ 4 Diffuser Discs Matala Lake Aeration Diffuser Bases are designed to keep the air discs up off the mud bottom of a lake. The MDB24 comes complete with four 9" air discs supported above a double base. Includes multi-barb for hose...

MSRP:

Now: $199.00
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Matala
|
sku: MDB12-2

Matala Single Air Base w/ 2 Diffuser Discs

Matala Lake Aeration Diffuser Bases are designed to keep the air discs up off the mud bottom of a lake. The MDB12 comes complete with two 9" air discs supported above the base. Includes multi-barb for hose connection. Also available with two 12" air...

MSRP:

Now: $132.00
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Matala
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sku: MDB9-12

Matala Single Base w/ Diffuser Disc

Matala Single Base w/ Diffuser Disc Matala offers a 9" and 12" membrane air diffuser assembly that features a hollow base that can be filled with sand or gravel. This eliminates the need for bricks and straps to get the diffuser to sink...

MSRP:

Now: $75.00
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Matala
|
sku: MAT-MD-W

Matala Diffuser Disc with Base - 5" and 7"

Matala Diffuser Disc with Base - 5 and 7" MD-5W Diffuser Specification: Flow: up to 20 lpm or 0.70 cfm each. Disc body: PP+Lead Membrane: EPDM Connection: 1/4" Dimensions: 5 inch diameter Weight: 2.36 MD-7W Diffuser Specification: Flow: up...

MSRP:

Now: $40.00
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EasyPro
|
sku: QS1

EasyPro Quick Sink Self-Weighted Assembly Single Diffuser (FREE SHIPPING)

EasyPro Quick Sink Self-Weighted Assembly Single Diffuser EasyPro Quick Sink Self Weighted Diffusers offer the same membrane diffuser performance but now have a self sinking design. Features: Self weighted base with powder coated finish Sch. 80...

MSRP:

Now: $138.74
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Matala
|
sku: MD-3W

Matala Diffuser Disc with Base - 3"

Matala Diffuser Disc with Base - 3" Specification: Flow: up to 7 lpm or 0.25 cfm Disc body: PP+Lead Membrane: Silicone Connection: 3/16 Dimensions: 3 inch diameter Weight: 0.50 Recommended Accessories:

MSRP:

Now: $21.00
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Prolake
|
sku: 40.1100

ProLake Self-Cleaning Duraplate Air Diffuser - 9"

ProLake Self-Cleaning Duraplate Air Diffuser - 9" Duraplate self-cleaning, non-clogging membrane diffusers. The Duraplate Diffuser was designed to create a large amount of laminar circulation to eliminate stratification. Both ProLake™ and...

MSRP:

Now: $207.59
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EasyPro
|
sku: EPMD

EasyPro Membrane Diffusers Assemblies (FREE SHIPPING)

EasyPro Membrane Diffusers Assemblies - FREE SHIPPING EasyPro membrane air diffuser assembly features a hollow base that can be filled with sand or gravel. This eliminates the need for bricks and straps to get the diffuser to sink! Excellent choice for...

MSRP:

Now: $133.82
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EasyPro
|
sku: MD3

EasyPro Membrane Diffusers

EasyPro Membrane Diffusers EasyPro Membrane diffusers are a great alternative to airstones in many aeration applications. Membranes have hundreds of "I" slots that open as air pressure builds inside of the diameter. The center of the membrane does not...

MSRP:

Now: $37.99
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Kasco
|
sku: 772100

Kasco Robust-Aire Diffuser Assembly (FREE SHIPPING)

Kasco Robust-Aire Diffuser Assembly The Robust-Aire diffuser design uses an easy to assemble, self-weighted, stainless steel base that lands upright every time. The built-in strain relief is infinitely easier to use, with no hardware...

MSRP:

Now: $337.00
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Aquascape
|
sku: 61001

Aquascape Pond Air PRO Disc

Aquascape Replacement Aeration Disc - 8 inch The Aquascape Pond Aerator PRO 8″ Aeration Disc is used conjunction with an aerator to help provide proper aeration, improving water quality, fish health, and water clarity. The 8 inch disc is weighted...

MSRP:

Now: $51.29
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Outdoor Water Solutions
|
sku: ARS0390

Outdoor Water Solutions Single Disc Rubber Membrane Diffuser with Base

Outdoor Water Solutions Single Disc Rubber Membrane Diffuser with Base Features: Designed to sink without adding rock or sand to the diffuser base Heavy gauge metal with a textured powder coat finish. Low psi self cleaning diffuser Rope holes to...

MSRP:

Now: $109.99
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Matala
|
sku: MAT-ADD

Matala Air Diffuser Disc

Our Matala Air Discs are available in a 9 inch or 12 inch diameter and are designed for the wastewater treatment industry to very high standards. The air pore size in the rubber membrane is designed to give a medium size bubble which will not put any...

MSRP:

Now: $35.00
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Aquascape
|
sku: 75005

Aquascape Pond Aerator Disc

Aquascape Pond Aerator Disc The Aquascape Pond Aerator Replacement Aeration Disc is used conjunction with an aerator or air pump to help provide proper aeration, improving water quality and fish health. The disc can be anchored or concealed with small...

MSRP:

Now: $10.38
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Outdoor Water Solutions
|
sku: PSP0072

Outdoor Water Solutions Medium Airstone Pond Accessory Kit

Outdoor Water Solutions Medium Airstone Pond Accessory Kit Everything you need to accessorize your windmill for ponds 1 to 2 acres in size. This Outdoor Water Solutions Medium Pond Accessory Kit gives you the ability to run two airstones. This means you...

MSRP:

Now: $468.95
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