"Your Pond Pros helped us through the entire process of picking the correct fountain and walking us through setting up. Cannot be more pleased everytime we look out at our pond."
Outdoor Water Solutions AerMaster Pro 4.3 CFM Aerates Up to 2.5 Acres
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$2,595.00
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With the AerMaster Pro aeration, you don’t have to wonder if you have enough power to aerate your pond thoroughly.
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"Your Pond Pros helped us through the entire process of picking the correct fountain and walking us through setting up. Cannot be more pleased everytime we look out at our pond."
100% Made in the USA
Free Shipping to Lower 48 states
FREE 30 DAY RETURNS
PRICE MATCH GUARANTEE
100% Made in the USA
Free Shipping to Lower 48 states
FREE 30 DAY RETURNS
PRICE MATCH GUARANTEE
100% Made in the USA
Free Shipping to Lower 48 states
FREE 30 DAY RETURNS
PRICE MATCH GUARANTEE
4.9 out of 284+ reviews
Get Your First Outdoor Water Solutions AerMaster Pro 4.3 CFM Aerates Up to 2.5 Acres with us in 3 Simple Steps
01
Select Your AerMaster Model
Select either the AerMaster Pro5 or Pro6
02
Determine The Best Location For Your AerMaster
Locate the ideal spot and drop your diffusers
03
Enjoy The Benefits
Watch as your pond transforms quickly
Bring Life To Your Pond With The AerMaster Pro
The AerMaster Pro series is designed to deliver outstanding aeration results, ensuring a healthier aquatic environment.
See Immediate Results
Even if your pond is 40′ deep, our electric aeration systems are powerful enough to aerate it completely
Easy Installation
Have your AerMaster operating in minutes
Environmentally Friendly
Helps eliminate stratification and increases dissolved O2 levels
Find the Right Bottom Diffused Aeration System for Your Pond
AerMaster Pro 5 Electric Aerator
AerMaster Pro 2 Electric Aerator
AerMaster Pro 3 Electric Aerator
AerMaster Pro 8 Electric Aerator
Compressor Size
1/2hp
1/4hp
1/4hp
3/4hp
Max CFM Output
4.3 CFM
2.2 CFM
2.2 CFM
6.0 CFM
Pond Size
Up to 2 Acres
Up to 1.5 Acre
Up to 1.5 Acre
Up to 2.5 Acres
Diffuser
2 Double Disc Diffusers
1 Double Disc Diffuser
2 Single Disc Diffusers
2 Double Disc Diffusers
Powder Coated Aluminum Cabinet
✔
✔
✔
✔
Made in the USA
✔
✔
✔
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View AerMaster Pro 2
View AerMaster Pro 3
View AerMaster Pro 8
4.9 out of 284+ reviews
Why Choose Outdoor Water Solutions AerMaster Pro 4.3 CFM Aerates Up to 2.5 Acres ?
The Perfect Aerator For Deep Ponds
Designed to be energy-efficient, consuming minimal power while providing effective aeration. Each system includes OWS Optimal Air Diffusers with self-weighted base. AerMaster Pro Series offers multiple models available in both 110v and 220v models.
All Models Include:
Powder‑coated aluminum cabinet (USA‑manufactured) with lifetime rust warranty
Energy‑efficient Quantum™ oil‑less piston compressor with low amp draw
Built‑in circulating fans (220 CFM) for quieter operation and enhanced cooling
3‑year factory warranty on system components
AerMaster Pro 5
Recommended Pond Size: Up to 2.5 acres
Compressor: ¼ hp Quantum™ piston — 4.3 CFM @ up to 10 psi
Setup Includes: 200 ft of ½″ weighted airline
Two Optimal™ Air dual‑disc low‑PSI diffuser with self‑sinking base
Outdoor Water Solutions AerMaster Pro Series Aerator
Bring serious power and performance to your pond aeration setup with the AerMaster Pro Series Aerator from Outdoor Water Solutions. Built for larger ponds and lakes, this high-output, electric-powered system is engineered to maximize oxygenation, support aquatic life, and improve overall water clarity—all while remaining reliable and low maintenance.
Whether you're managing a multi-acre pond for recreation, fishing, or livestock, the AerMaster Pro Series gives you professional-grade results with commercial-grade components. Each system includes a durable cabinet, high-output compressor, weighted airline, and high-efficiency diffusers designed to distribute oxygen from the bottom up—exactly where your pond needs it most.
The AerMaster Pro Series delivers powerful, quiet, and efficient aeration for deeper and larger ponds. Both the Pro 5 and Pro 6 models include energy-efficient Quantum™ rocking piston compressors housed in rust-resistant, powder-coated aluminum cabinets with circulating fans and a lifetime rust warranty—backed by a reliable 3-year system warranty
All AerMaster Pro Models Include:
Powder‑coated aluminum cabinet (USA‑manufactured) with lifetime rust warranty
Energy‑efficient Quantum™ oil‑less piston compressor with low amp draw
Built‑in circulating fans (220 CFM) for quieter operation and enhanced cooling
3‑year factory warranty on system components
4.9 out of 286+ reviews
Optimal Aeration Performance
The perfect choice for your deeper needing overall aeration
Works Quickly
Even if your pond is 40′ deep, our electric aeration systems are powerful enough to aerate it completely
Healthier Fish & Aquatic Life
Boosts dissolved oxygen to prevent fish kills and support thriving ecosystems
Clearer Water
Reduces nutrient buildup, organic muck, and algae blooms by promoting aerobic bacteria
Outdoor Water Solutions AerMaster Pro 4.3 CFM Aerates Up to 2.5 Acres Reviews
Frequently Asked Questions
Need more information? You can find it here.
The AerMaster Pro Series adds oxygen to the bottom layers of your pond, helping break down organic muck, reduce algae growth, and support healthy fish populations. With proper aeration, your pond’s ecosystem becomes more balanced and less prone to stagnation and foul odors.
This system is ideal for ponds and lakes ranging from 1 to over 3 acres, depending on the model selected. It works best in deeper ponds—up to 30 feet—where bottom-diffused aeration is needed for full oxygen circulation.
The Pro Series is capable of aerating ponds as deep as 30 feet. Its weighted diffusers and high-pressure rocking piston compressor allow for oxygen delivery to even the deepest parts of your pond or lake.
Each kit comes with a powder-coated steel cabinet, rocking piston compressor, weighted airline, and diffuser assemblies. Depending on the model, it may also include multiple diffuser heads, a cooling fan, and optional sound-reducing insulation.
Yes! The AerMaster Pro Series is designed for easy installation. With a little planning, most pond owners can set it up on their own using the provided airline and diffusers. It plugs into a standard electrical outlet and includes clear instructions.
Very little. The compressor is oil-free and the entire system is built with commercial-grade parts designed for long life. It’s recommended to check and clean your air filters occasionally and monitor the airline for any blockages.
Not at all. The steel cabinet dampens most of the sound, and optional sound kits are available for an even quieter experience. Many customers place the cabinet near their home or barn without any noise concerns.
Absolutely. In fact, winter aeration is crucial for preventing ice cover and fish kills in freezing climates. The AerMaster Pro helps maintain open water areas and reduces gas buildup under the ice.
Bottom-diffused aeration offers more efficient oxygen transfer, especially in deeper ponds. It circulates the entire water column, reducing thermal stratification, improving water clarity, and encouraging beneficial bacteria that help clean your pond naturally.