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60 of 69 Items
  • High Efficiency Antimicrobial Diffuser Tubing, 100' Roll High Efficiency Antimicrobial Diffuser Tubing, 100' Roll

    Pentair Aquatics

    High Efficiency Antimicrobial Diffuser Tubing, 100' Roll

    High Efficiency Antimicrobial Diffuser Tubing, 100' Roll New! Includes antimicrobial component to greatly reduce fouling—safe for fish! This patented, low-pressure rubber/polyethylene diffuser hose is made for aquaculture. Step on it—it springs right...

    $279.95
  • Blue Diamond 4 x 10" Disk Diffuser Station

    Blue Diamond

    Blue Diamond 4 x 10" Disk Diffuser Station

    Blue Diamond 4 x 10" Disk Diffuser Station Blue Diamond 10" Quad Disk Diffuser Station is an excellent solution for efficiently diffusing up to 240 liters per minute in your pond. This low-pressure diffuser is highly compatible with a diverse array of...

    $174.95
  • Blue Diamond 2 x 10" Disk Diffuser Station Blue Diamond 2 x 10" Disk Diffuser Station Blue Diamond 2 x 10" Disk Diffuser Station Blue Diamond 2 x 10" Disk Diffuser Station Blue Diamond 2 x 10" Disk Diffuser Station

    Blue Diamond

    Blue Diamond 2 x 10" Disk Diffuser Station

    Blue Diamond 2 x 10" Disk Diffuser Station The Blue Diamond DS2 Double Diffuser Station works with any air pump with a minimum air flow of 900 GPH (2.0 CFM) and a maximum air flow of 1,600 GPH (3.5 CFM).Key Features Safe, no electricity in the...

    MSRP: $159.95
    $119.95
  • Blue Diamond 1 x 10" Disk Diffuser Station

    Blue Diamond

    Blue Diamond 1 x 10" Disk Diffuser Station

    Blue Diamond 1 x 10" Disk Diffuser Station Blue Diamond 10" Single Disk Diffuser Station is an excellent solution for efficiently diffusing up to 60 liters per minute in your pond. This low-pressure diffuser is highly compatible with a diverse array of...

    MSRP: $159.95
    $99.99
  • EPDM Tube Diffuser 40"x2.5" EPDM Tube Diffuser 40"x2.5" EPDM Tube Diffuser 40"x2.5"

    AquaCave

    EPDM Tube Diffuser 40"x2.5"

    EPDM Tube Diffuser 40"x2.5" Inlet 3/4" thread The 39.4" tube diffuser features a fine pore flexible membrane which provides maximum oxygen transfer efficiency; the high-quality EPDM and silicone construction materials ensures long service life...

    $79.95
  •  5.2" Cylinder Air Diffuser - LOT of 10

    AquaCave

    5.2" Cylinder Air Diffuser - LOT of 10

    5.2" Cylinder Air Diffuser - LOT of 10 - Great for Aquaponics, Hydroponics, Aquarium & Pond They produce a bubble size of 1-2mm  and require a higher pressure. They have a molded aquere rubber support on each end that supports and protects...

    $69.95
  •  4.2" Cylinder Air Diffuser - LOT of 10

    AquaCave

    4.2" Cylinder Air Diffuser - LOT of 10

    4.2" Cylinder Air Diffuser - LOT of 10 - Great for Aquaponics, Hydroponics, Aquarium & Pond They produce a bubble size of 1-2mm  and require a higher pressure. They have a molded aquere rubber support on each end that supports and protects...

    $59.95
  • 11" EPDM Flexible Membrane Diffuser Disc 11" EPDM Flexible Membrane Diffuser Disc 11" EPDM Flexible Membrane Diffuser Disc 11" EPDM Flexible Membrane Diffuser Disc 11" EPDM Flexible Membrane Diffuser Disc

    Alita

    11" EPDM Flexible Membrane Diffuser Disc

    11" EPDM Flexible Membrane Diffuser Disc Fine Bubble Membrane Disc Diffuser DFA fine pore flexible membrane diffusers are constructed with premium quality EPDM membranes engineered for superior product life, operational flexibility and maximum oxygen...

    $59.95
  • EPDM Tube Diffuser 20"x2.5" EPDM Tube Diffuser 20"x2.5" EPDM Tube Diffuser 20"x2.5"

    AquaCave

    EPDM Tube Diffuser 20"x2.5"

    EPDM Tube Diffuser 20"x2.5" Inlet 3/4" thread The 19.7" tube diffuser features a fine pore flexible membrane which provides maximum oxygen transfer efficiency; the high-quality EPDM and silicone construction materials ensure long service life...

    $59.95
  •  3.2" Cylinder Air Diffuser - LOT of 10

    AquaCave

    3.2" Cylinder Air Diffuser - LOT of 10

    3.2" Cylinder Air Diffuser - LOT of 10 - Great for Aquaponics, Hydroponics, Aquarium & Pond They produce a bubble size of 1-2mm  and require a higher pressure. They have a molded aquere rubber support on each end that supports and protects...

    $49.95
  • Blue Air Stones 1" - 120pcs Pack Blue Air Stones 1" - 120pcs Pack

    AquaCave

    Blue Air Stones 1" - 120pcs Pack

    GREAT VALUE! Molded 1" diffusers,  9/16" in diameter., 3/16" barb inlets. 120 pcs. Bulk Pack  GREAT VALUE! Molded 1" diffusers,  9/16" in diameter., 3/16" barb inlets. 120 pcs. Bulk Pack  Product code: 90Item No. AE-AA1/B

    $49.95
  • 10” EPDM Membrane Diffuser with 3/4" fitting 10” EPDM Membrane Diffuser with 3/4" fitting 10” EPDM Membrane Diffuser with 3/4" fitting 10” EPDM Membrane Diffuser with 3/4" fitting 10” EPDM Membrane Diffuser with 3/4" fitting

    Alita

    10” EPDM Membrane Diffuser with 3/4" fitting

    10” EPDM Membrane Diffuser with 3/4" fitting Fine Bubble Membrane Disc Diffuser DFA fine pore flexible membrane diffusers are constructed with premium quality EPDM membranes engineered for superior product life, operational flexibility, and maximum...

    $39.95
  • 9" EPDM Flexible Membrane Diffuser Disc 9" EPDM Flexible Membrane Diffuser Disc 9" EPDM Flexible Membrane Diffuser Disc 9" EPDM Flexible Membrane Diffuser Disc 9" EPDM Flexible Membrane Diffuser Disc

    Alita

    9" EPDM Flexible Membrane Diffuser Disc

    9" EPDM Flexible Membrane Diffuser Disc Fine Bubble Membrane Disc Diffuser DFA fine pore flexible membrane diffusers are constructed with premium quality EPDM membranes engineered for superior product life, operational flexibility and maximum oxygen...

    $39.95
  • EcoPlus Hydrovescent Air Disc 8 Inches EcoPlus Hydrovescent Air Disc 8 Inches EcoPlus Hydrovescent Air Disc 8 Inches EcoPlus Hydrovescent Air Disc 8 Inches

    EcoPlus

    EcoPlus Hydrovescent Air Disc 8 Inches

    EcoPlus Hydrovescent Air Disc 8 Inches EcoPlus® Hydrovescent Air Disc® air diffusers are great for aerating or circulating nutrients in your tanks or reservoirs. These air diffusers incorporate suction cup feet to keep your Hydrovescent Air...

    $39.95
  • EPDM Tube Diffuser 10"x2.5" EPDM Tube Diffuser 10"x2.5" EPDM Tube Diffuser 10"x2.5"

    AquaCave

    EPDM Tube Diffuser 10"x2.5"

    EPDM Tube Diffuser 10"x2.5" Inlet 3/4" thread The 9.8" tube diffuser features a fine pore flexible membrane which provides maximum oxygen transfer efficiency; the high-quality EPDM and silicone construction materials ensure long service life...

    $39.95
  • 7" EPDM Flexible Membrane Diffuser Disc 7" EPDM Flexible Membrane Diffuser Disc 7" EPDM Flexible Membrane Diffuser Disc 7" EPDM Flexible Membrane Diffuser Disc 7" EPDM Flexible Membrane Diffuser Disc

    Alita

    7" EPDM Flexible Membrane Diffuser Disc

    7" EPDM Flexible Membrane Diffuser Disc Fine Bubble Membrane Disc Diffuser DFA fine pore flexible membrane diffusers are constructed with premium quality EPDM membranes engineered for superior product life, operational flexibility and maximum oxygen...

    $34.95
  •  8 1/4" Disc Air Diffuser   8 1/4" Disc Air Diffuser

    AquaCave

    8 1/4" Disc Air Diffuser

    8 1/4" Disc Air Diffuser   Extremely durable and washable (reusable) air diffusing media. Manufactured with brown Adamantine Spar (corundum/alumina) under ultra high tempeature and pressure. Applicable in Acidic or Alkaline waters (low or high pH)...

    $29.95
  • EcoPlus Hydrovescent Air Disc 6 Inches EcoPlus Hydrovescent Air Disc 6 Inches EcoPlus Hydrovescent Air Disc 6 Inches EcoPlus Hydrovescent Air Disc 6 Inches

    EcoPlus

    EcoPlus Hydrovescent Air Disc 6 Inches

    EcoPlus Hydrovescent Air Disc 6 Inches EcoPlus® Hydrovescent Air Disc® air diffusers are great for aerating or circulating nutrients in your tanks or reservoirs. These air diffusers incorporate suction cup feet to keep your Hydrovescent Air...

    $29.95
  • 12" Alita Cylinder Air Diffuser w/ rubber bumpers 12" Alita Cylinder Air Diffuser w/ rubber bumpers 12" Alita Cylinder Air Diffuser w/ rubber bumpers

    Alita

    12" Alita Cylinder Air Diffuser w/ rubber bumpers

    12" Alita Cylinder Air Diffuser w/ rubber bumpers These diffusers have a molded rubber support on each end that protects the diffuser from abrasives.Extremely durable and washable (reusable) air diffusing media. Manufactured with brown Adamantine Spar...

    $21.95
  • EcoPlus Water Wind Micro Bubble Air Diffuser Ring 9" dia. EcoPlus Water Wind Micro Bubble Air Diffuser Ring 9" dia. EcoPlus Water Wind Micro Bubble Air Diffuser Ring 9" dia.

    EcoPlus

    EcoPlus Water Wind Micro Bubble Air Diffuser Ring 9" dia.

    EcoPlus Water Wind Micro Bubble Air Diffuser Ring 9 Inches EcoPlus® Water Wind® Micro Bubble Air Diffusers are great for oxygenating hydroponic bucket systems, tanks, and reservoirs. The high-performance EcoPlus® Diffuser Rings are designed for higher...

    $19.95
  • EcoPlus Water Wind Micro Bubble Air Diffuser Ring 8" dia. EcoPlus Water Wind Micro Bubble Air Diffuser Ring 8" dia. EcoPlus Water Wind Micro Bubble Air Diffuser Ring 8" dia.

    EcoPlus

    EcoPlus Water Wind Micro Bubble Air Diffuser Ring 8" dia.

    EcoPlus Water Wind Micro Bubble Air Diffuser Ring 8 Inches EcoPlus® Water Wind® Micro Bubble Air Diffusers are great for oxygenating hydroponic bucket systems, tanks, and reservoirs. The high-performance EcoPlus® Diffuser Rings are designed for higher...

    $18.95
  • 9" Alita Cylinder Air Diffuser w/ rubber bumpers 9" Alita Cylinder Air Diffuser w/ rubber bumpers 9" Alita Cylinder Air Diffuser w/ rubber bumpers

    Alita

    9" Alita Cylinder Air Diffuser w/ rubber bumpers

    9" Alita Cylinder Air Diffuser w/ rubber bumpers These diffusers have a molded rubber support on each end that protects the diffuser from abrasives.Extremely durable and washable (reusable) air diffusing media. Manufactured with brown Adamantine Spar...

    $17.95
  • EcoPlus Hydrovescent Air Disc 4" EcoPlus Hydrovescent Air Disc 4" EcoPlus Hydrovescent Air Disc 4" EcoPlus Hydrovescent Air Disc 4"

    EcoPlus

    EcoPlus Hydrovescent Air Disc 4"

    EcoPlus Hydrovescent Air Disc 4 Inches EcoPlus® Hydrovescent Air Disc® air diffusers are great for aerating or circulating nutrients in your tanks or reservoirs. These air diffusers incorporate suction cup feet to keep your Hydrovescent Air...

    $12.95
  •  5" Disc Air Diffuser   5" Disc Air Diffuser   5" Disc Air Diffuser   5" Disc Air Diffuser

    AquaCave

    5" Disc Air Diffuser

    5" Disc Air Diffuser Extremely durable and washable (reusable) air diffusing media. Manufactured with brown Adamantine Spar (corundum/alumina) under ultra high tempeature and pressure. Applicable in Acidic or Alkaline waters (low or high pH) Ozone...

    $9.95
  • 5.2" Cylinder Air Diffuser

    AquaCave

    5.2" Cylinder Air Diffuser

    5.2" Cylinder Air Diffuser They produce a bubble size of 1-2mm  and require a higher pressure. They have a molded aquere rubber support on each end that supports and protects them from tank bottoms and protects the tank or liner from the diffuser...

    $8.95
  •  4 1/8" Disc Air Diffuser   4 1/8" Disc Air Diffuser   4 1/8" Disc Air Diffuser   4 1/8" Disc Air Diffuser

    AquaCave

    4 1/8" Disc Air Diffuser

    4 1/8" Disc Air Diffuser Extremely durable and washable (reusable) air diffusing media. Manufactured with brown Adamantine Spar (corundum/alumina) under ultra high tempeature and pressure. Applicable in Acidic or Alkaline waters (low or high pH) Ozone...

    $7.95
  • 4.2" Cylinder Air Diffuser

    AquaCave

    4.2" Cylinder Air Diffuser

    4.2" Cylinder Air Diffuser They produce a bubble size of 1-2mm  and require a higher pressure. They have a molded aquere rubber support on each end that supports and protects them from tank bottoms and protects the tank or liner from the diffuser...

    $7.95
  • 3.2" Cylinder Air Diffuser

    AquaCave

    3.2" Cylinder Air Diffuser

    3.2" Cylinder Air Diffuser They produce a bubble size of 1-2mm  and require a higher pressure. They have a molded aquere rubber support on each end that supports and protects them from tank bottoms and protects the tank or liner from the diffuser...

    $6.95
  • Fluval Pro Adjustable Air Diffuser, 2-Pack Fluval Pro Adjustable Air Diffuser, 2-Pack Fluval Pro Adjustable Air Diffuser, 2-Pack

    Fluval

    Fluval Pro Adjustable Air Diffuser, 2-Pack

    Fluval Pro Adjustable Air Diffuser, 2-Pack Compatible with all aquarium air pumps, the Fluval Air Diffuser is easy to install, quiet to operate and offers adjustable flow for customized bubble control, making it an ideal alternative to traditional air...

    $6.95
  •  Penn-Plax 5" Bubble Disc Diffuser

    PenPlax

    Penn-Plax 5" Bubble Disc Diffuser

    Penn-Plax 5" Bubble Disk DiffuserBubble Disk Diffusers create a circle of bubbles for healthy fish and a beautiful aquarium.Three sizes available...Penn-Plax 5" Bubble Disk DiffuserBubble Disk Diffusers create a circle of bubbles for healthy fish and a...

    $5.95
  • Marina Elite Mist Airstones - 6 Pack Marina Elite Mist Airstones - 6 Pack

    Fluval

    Marina Elite Mist Airstones - 6 Pack

    Marina Elite Mist Airstones - 6 Pack The Elite air diffuser is ideal for adding bubbly highlights in your aquarium. Simply connect the air diffuser to your airline tubing and place it in desired location. Weigh it down or simply cover it with gravel...

    $5.95
  •  Penn-Plax 4" Bubble Disc Diffuser

    PenPlax

    Penn-Plax 4" Bubble Disc Diffuser

    Penn-Plax 4" Bubble Disk DiffuserBubble Disk Diffusers create a circle of bubbles for healthy fish and a beautiful aquarium.Three sizes available...Penn-Plax 4" Bubble Disk DiffuserBubble Disk Diffusers create a circle of bubbles for healthy fish and a...

    $4.95
  • 2" dia. x 4" Long Cylinder Air Stone 2" dia. x 4" Long Cylinder Air Stone

    AquaCave

    2" dia. x 4" Long Cylinder Air Stone

    EcoPlus 2" dia. x 4" Long Cylinder Air StoneThese diffusers are made from alumina that is heat-bonded. Use with 1/4" I.D. tubing.2" dia. x 4" Long, 3/16" / 3/8" outletEcoPlus 2" dia. x 4" Long Cylinder Air StoneThese diffusers are made from alumina that...

    $4.95
  • Blue Durable air stone 12"

    AquaCave

    Blue Durable air stone 12"

    Blue Durable air stone 12"Inexpensive molded diffusers, 3/16" barb inlets. Blue Durable air stone 12"Inexpensive molded diffusers, 3/16" barb inlets. Product code: 4689Item No. AE-AA12

    $3.99
  •  Elite 4" Deluxe Bubble Disc

    Fluval

    Elite 4" Deluxe Bubble Disc

    Elite 4" Deluxe Bubble DiskBubble Disk Diffusers create a circle of bubbles for healthy fish and a beautiful aquarium.Three sizes available...Elite 4" Deluxe Bubble Disk. Bubble Disk Diffusers create a circle of bubbles for healthy fish and a beautiful...

    $3.95
  •  Penn-Plax 3" Bubble Disc Diffuser

    PenPlax

    Penn-Plax 3" Bubble Disc Diffuser

    Penn-Plax 3" Bubble Disk DiffuserBubble Disk Diffusers create a circle of bubbles for healthy fish and a beautiful aquarium. Three sizes available.Penn-Plax 3" Bubble Disk DiffuserBubble Disk Diffusers create a circle of bubbles for healthy fish and a...

    $3.95
60 of 69 Items