Free Shipping!
Shop More, Earn More. Use Code MAYGC25, MAYGC40, or MAYGC60 SEE DETAILS ›

Narrow Your Results:

Categories
Special
Brand
Aquarium Size (gallons)
Minimum Aquarium Size
Care Level
Temperament
Color Form
Diet
Family
Genus
Max. Size
Origin
Species
Tank Setup
Water Conditions
Reproduction
Sale Items

Diffuser

  • Products (56)
56 products
EcoTech Marine Radion Diffuser
(5840)
Starting at $45
…on the Radion fixtures, the diffuser offers a more pleasing light appearance with only a marginal reduction in PAR. PAR tests have shown that even though the overall peak PAR numbers will decrease, the lower light areas will actually receive more light from a diffused source. The overall light loss…
ISTA Mini Ceramic Cone CO2 Diffuser
(4244)
Starting at $7.99
…CO2 diffuser with high quality ceramic diffuser plate*Cone diffuser is also a bubble counter for proper CO2 dispensation*Efficiently diffuses CO2 for lush growth in smaller planted aquariums2-in-1 mini CO2 diffuser boasts convenient AND long-lasting design. ISTA Mini Ceramic Cone CO2 Diffuser is…
Fluval Pressurized CO2 Kit
(4240)
Starting at $3.39
…Hand tighten. To connect the Bubble Counter to the CO2 Diffuser, push the loose end of the hose into the top extended part of the CO2 Diffuser. Place CO2 Diffuser inside your aquarium. Maximum CO2 diffusion is achieved by placing the C02 Diffuser at the bottom of the aquarium. Hook or sit the CO2…
Fluval® Ceramic CO2 Diffuser
(6080)
Starting at $5.99
…CO2 Diffuser Disc to be used with the Ceramic CO2 Diffuser. Ceramic Diffuser installation:Connect the CO2 diffuser to the bubble counter (sold separately) by pushing the hose into the CO2 outputPlace CO2 diffuser inside the tankNOTE: Maximum CO2 diffusion is achieved by placing the diffuser at…
Coralife Super Luft Air Pump
(5642)
Starting at $63.99
…even in deep-water applications. 3/8" outlet. Includes adjustable 4-outlet metal valve and 6-outlet plastic diffuser (Model SL-65. Model SL-38 includes 4-outlet plastic diffuser) that accept standard airline tubing. Model Output Dimensions SL-38 1.34 cfm / 2.9 psi 5" x 3" x 4" high SL-65…
ISTA Professional C02 Supply Set - 1L
(4243)
Starting at $69.99
…pressure. Acid-resistant acrylic 2-in-1 bubble counter and check valve allows clear CO2 reading while preventing backflow. Ceramic CO2 diffuser ensures even diffusion to optimize CO2 supplementation. Innovative base supports C02 aluminum cylinder for added safety against tip-over damage to CO2…
Penguin Powerheads
(5401)
Starting at $2.99
…Flow: Pivot Exhaust Outlet from side to side and adjust Flow Diffuser. Fine tune airflow by adjusting Air Valve. Clockwise for less air, counterclockwise for more air. Set Diffuser to agitate surface of water. Never point diffuser directly up. If water evaporates and tank level drops, water could…
Elite Bubble Disk
(5536)
Starting at $1.99
…health. Disk-shaped airstone diffuser produces a cylindrical bubble column that rises to the surface to increase surface agitation for greater overall water circulation and aquarium gas exchange. A decorative touch ideal for any aquarium. Airstones, curtains, and diffusers require an air pump and…
Drs. Foster & Smith Semi-Automatic CO2 System
(4239)
Starting at $137.99
…CO2 diffuser. Do not cut tubing until you've selected the ideal location for the diffuser in your aquarium. Please note: The glass diffuser is VERY FRAGILE, and must be handled with great care. Place the diffuser in a location in your aquarium with moderate water flow. Try to keep the diffuser low…
Magnum Replacement Parts
(5730)
Starting at $3.49
…Marineland Magnum Canister Filters.Outlet Tube/DiffuserReplacement Outlet Tube Assembly with Split Flow Diffuser for Magnum Canister Filter 350 Series. Includes Outlet Tube, Elbow, and Split Flow Diffuser. --->Intake w/StrainerReplacement Intake Tube Assembly with Intake Strainer for Magnum Canister…
Fluval Pressurized 95 g CO2 Kit - For aquariums up to 50 Gallons
(6160)
Starting at $39.99
…of carbon dioxide for optimal health and greenery.The Fluval 95 g CO2 Disposable Cartridges are available in a pack of three.Kit Includes:High-Quality Regulator ValveSupport BaseHigh-Quality Ceramic CO2 Diffuser which produces the finest of bubblesBubble CounterCheck ValveHose & Anti-Kink Hose Clip
Fluval Pressurized 45 g CO2 Kit - for Aquariums up to 30 Gallons
(6093)
Starting at $19.99
…the Fluval Pressurized CO2 Kit. This kit is suitable for planted aquariums up to 30 gallons.CO2 replacement cartridges also available individually or in sets of three. Kit includes:Disposable CO2 cartridge (45 g)Regulator valve CO2 ceramic diffuser 2-in-1 Bubble Counter/Check valveBracket Hose
Fluval® CO2 Bubble Counter
(6083)
Starting at $9.99
…bubble counter, fill it with water, and close Loosen the hose lock connector on the top of the bubble counter cap Attach the hoses from the CO2 diffuser and the CO2 regulator valve to each of the lock connectors Hand-tighten the hose lock connectors to secure Note: The arrow pointing down indicates…
Sweetwater® Silica Airstones
(5533)
Starting at $2.99
…Sweetwater diffusers are engineered to produce the smallest bubble possible within the constraints of a reasonable service life. In most soft water applications, they won't need to be cleaned for more than a year. Note that water pH in excess of 9.0 will shorten the diffuser life. Self-weighting…
Hydor Koralia 3G 3rd Generation Circulation and Wave Pump
(3908)
Starting at $68.49
…profile, and new intake spiral grid ensures the new Koralia Third Generation is state-of-the-art in energy efficiency. 3 Unique AttachmentsFlow Diffuser: For a wider and gentler flowSmall Fish Guard: For protection of smaller fish and shrimpMedium Fish Guard: For protection of small to medium fish…
DFS23