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Replacement Pond Aeration Diffusers – High-Efficiency Sub-Surface Aeration
Specifications
- Materials: US Solar Mounts: Stainless steel, EPDM rubber; Easy-Pro Single & Double: Powder-coated carbon steel, round rubber (EPDM) membrane
- Air Flow: US Solar Mounts: 1–10 CFM; Easy-Pro Single & Double: 1.6–6 CFM
- Airline Compatibility: US Solar Mounts: Accepts 3/8" or ½" airline; Easy-Pro Single & Double: Inlet air fittings accept 3/8", ½" or 5/8" tubing
- Lift Rate: US Solar Mounts: 600 gallons-per-minute at 6 ft. depth
- Included Components: US Solar Mounts includes check valve and hose strain relief clamp
- Installation: US Solar Mounts features an integrated handle and rope tie-off for easy installation to any air compressor or windmill aerator producing 1–10 CFM; air compressor or windmill aerator sold separately
- Tubing: US Solar Mounts tubing not included
- Country of Manufacture: US Solar Mounts: 100% made in the U.S.A.
- Warranty: US Solar Mounts: Lifetime warranty
Keep your sub-surface aeration system operating efficiently with our selection of replacement diffusers. We offer three diffuser options designed to deliver oxygen-rich air to the bottom of your pond or water feature, creating thousands of small bubbles that rise to the surface and generate an upward water current.
Choose from the US Solar Mounts High-Efficiency O2 Diffuser, Easy-Pro Single Diffuser, or Easy-Pro Double Diffuser based on your aeration system and application. Each diffuser option is designed for reliable underwater operation and helps improve oxygen transfer throughout the water column.
Available Replacement Diffusers
- US Solar Mounts High-Efficiency O2 Diffuser – Features high-efficiency, micro-porous tubing that adds oxygen to ponds and water features. The durable stainless-steel base has no sharp edges and is self-sinking. Compatible with both 3/8-inch and ½-inch airline or tubing and suitable for fresh and salt water. Made in the USA.
- Easy-Pro Single Diffuser – Ships standard with Scott Aerator Bubble Pro and Bubble Pro Mini subsurface aerator systems. Designed for freshwater use and backed by a five-year warranty.
- Easy-Pro Double Diffuser – Ships standard with Scott Aerator Bubble Pro Max and Bubble Pro Max XL subsurface aerator systems. Designed for freshwater use and backed by a five-year warranty.
How Sub-Surface Aeration Works
Sub-surface aeration uses one or more diffuser modules positioned at the bottom of the pond and connected to weighted tubing and an on-shore air compressor. The compressor pushes air through the weighted airline to the diffusers, where thousands of small air bubbles are produced.
As the bubbles rise through the water column, they create an upward current that lifts bottom water toward the surface. This circulation helps replenish oxygen and distribute oxygen throughout the pond.
Benefits
- Increase Oxygen Transfer – Helps introduce oxygen-rich air into the pond water.
- Increase Lift Through the Water Column – Rising bubbles create an upward current that moves bottom water toward the surface.
- Encourage Decomposition – Oxygen diffusion helps encourage the decomposition of muck and sediment.
- Help Reduce Odors – Improved oxygen conditions can help eliminate odors associated with low-oxygen water.
- Fresh & Salt Water Options – The US Solar Mounts High-Efficiency O2 Diffuser is suitable for both fresh and salt water.
Scott Aerator Replacement Diffusers
- HIGH EFFICIENCY 02 DIFFUSER
- SINGLE BLADDER DIFFUSER
- DOUBLE BLADDER DIFFUSER


