Underwater Warehouse offers a 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!
Available in single, dual, and Quad head assemblies.
A 3/4" female threaded outlet is located in the base of each diffuser.
3/8" and 1/2" barbed tubing adapter included (other 3/4" MPT nylon barbed sizes available below for different size tubing).
Excellent choice for any Koi pond or water garden
# of 6" Diffusers
Required Air Volume (CFM)
.8 - 3.4
1.6 - 6
3.2 - 12
EasyPro Membrane Diffusers Assemblies - Single Diffuser
Atlantic Water Garden's innovative diffuser design maximizes circulation and oxygen transfer by moving more water with less energy. The secret is in the innovative diffuser tubing, an extruded EPDM compound that offers tremendous longevity and resistance to fouling. Bubble sizes that decrease as pressure rises maximize surface area for extre ...
Atlantic Water Gardens Professional Diffuser KitsCircular diffuser design maxmizes upwelling and water circulationHigh efficiency non-clogging diffuser tubing reduces friction for increased airflowReplaceable tubing extends service life indefinitelyDiffusers ship empty to lower costs and ea ...
Our air diffuser manifolds allow you to hook up several air diffusers to a single air line.Includes a check valve to prevent water from filling your air line when not in use.Polyethylene underlay keep diffusers from settling into the mud and prevents sediment erosion during operationDM2, DM4 and DM6 come with 6" ...
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 significant back pressure on the system. In fact this special air disc only adds less than 6 inc ...
Matala circle diffusers are made from recycled rubber with specially designed pore sizes to create fine air bubbles that release into the water. They are self weighted so they will not float and are fitted with the Matala 3 section hose joiner to connect to Matala self weighted air hose. Using this type of diffuser and hose is a much better way ...
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 have slots and acts as a check valve when air flow stops. Diffusers have a 3/4" male thread inlet and are 10.5 i ...
EasyPro Alumina Air Stones provide excellent aeration for Koi ponds and water gardens at a fraction of the cost of other diffusers on the market today! These quality units are available in several sizes to fit your specific needs.“Alumina” airstones – three times stronger than white silica airstones!Produce ...
Tubular membrane diffusers are 24" long, 21/2" in diameter and have 8,400 bubble producing slots
Rated for up to 7 CFM
Self weighted – unique open ended design allows diffuser to be self weighted
Built in check valve
Incredibly durable – will provide ye ...
An excellent choice for pond and water garden aeration since they actually produced more circulation and water movement.These EPDM rubber air diffusers are incredibly strong and are ideal for pond aeration, circulation and destratisfying applications.Unlike air stones these diffusers are ea ...
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 connection. Also available with 12" air discs for large air compressors.
The double base is heavy du ...
Matala rod diffusers are made from recycled rubber with specially designed pore sizes to create fine air bubbles that release into the water. They are self weighted so wont float and are fitted with the Matala 3 section hose joiner to connect to Matala self weighted air hose. Using this type of diffuser and hose is a much better way of aerating ...
Replacement ProAir4 Weighted Diffuser for Pond Series & Lake Series Aeration Systems. The innovative sled design keeps the diffuser submerged while maintaining an upright position. The included check valve prevents back pressure on the compressor.
Replacement ProAir2 Weighted Diffuser for Shallow Water Series Aeration Systems. The innovative sled design keeps the diffuser submerged while maintaining an upright position. The included check valve prevents back pressure on the compressor.
Aquascape replacement weighted air stone for the Pond Air 2 and Pond Air 4 for year 2012 to present.The Aquascape 4" aeration disc is more durable and provides better circulation than a typical aeration ball.
Robust-Aire diffusers are the most efficient on the market and create more water flow to aerate your
pond. Diffusers are designed to provide a fine air bubble with the least amount of pressure. The base is
made of thick HDPE plastic and a locking fill plug allows you to fill it with pea gravel or other weighted substrate. It has a ...
Matala Air Diffuser Tubing (Air Diffuser Hose) is a simple, effective, reliable and economic way to aerate your aquaculture farms and ponds.Features and benefits:It is made from recycled rubber with special designed pore size and its numerous pore distributions to create maximum fine bubbles w ...
Bubble Tubing is a lead free, self sinking, fine bubble diffuser tubing used for aeration in waste water, aquaculture and recreational pond aeration. Ideal for aerating long narrow bodies of water!Can be installed in up to 200' lengthsSelf sinking design makes it easy to install.5" ID x .7& ...