Pond Aerator Bubbler | AerMaster Pro 3/4 HP | Bottom Diffused

 Aeration System for Ponds up to 4 Acres

Maximize water quality and oxygen levels with the AerMaster Pro 3/4 HP Pond Aerator, a premium bottom-diffused pond aeration system engineered for large ponds and lakes up to 4 acres. Designed to deliver exceptional airflow and complete water circulation, this powerful system increases dissolved oxygen from the bottom up, creating a healthier aquatic environment for fish, beneficial bacteria, and aquatic plants.

Powered by the high-performance OWS Quantum™ 3/4 HP oil-less rocking piston compressor, the AerMaster Pro delivers the airflow needed to eliminate stagnant water, reduce algae blooms, minimize organic muck buildup, and improve overall water clarity—even in deeper ponds. By circulating the entire water column instead of only the surface, the system provides superior oxygen transfer where it's needed most.

The energy-efficient, oil-free compressor operates cleanly and requires minimal maintenance, while the powder-coated aluminum cabinet protects internal components from the elements. Dual high-capacity cooling fans keep the compressor running at optimal temperatures, extending equipment life and ensuring dependable year-round performance.

Complete Pond Aeration Kit

Each AerMaster Pro 3/4 HP system includes everything needed for a professional-grade pond aeration installation:

• High-performance 3/4 HP OWS Quantum™ oil-less rocking piston compressor
• Heavy-duty powder-coated aluminum latching cabinet
• Pressure gauge and pressure relief valve
• Self-cleaning Optimal Air™ bottom diffusers
• 1/2-inch weighted airline for secure underwater placement
• Available in 115V or 230V electrical configurations

Installation is straightforward with basic tools, making it an ideal solution for both new pond installations and existing pond upgrades.

Built for Long-Term Performance

Every AerMaster Pro system is manufactured with premium-quality components and backed by industry-leading warranty protection for years of dependable service.

• 3-Year Compressor Warranty
• 5-Year Optimal Air™ Diffuser Warranty
• Lifetime Rust-Free Cabinet Guarantee

Whether you're maintaining a large recreational pond, fishing lake, or farm pond, the AerMaster Pro 3/4 HP Pond Aerator delivers powerful bottom-diffused aeration that keeps water cleaner, clearer, and healthier throughout the year.

AerMaster Pro - Pond and Lake Bottom Diffused Aeration Kits

• OWS AerMaster Pro 8 - 3/4 hp Compressor and 2 valve manifold. Includes 300' of 1/2" Weighted Airline, 2 Double Disc Air Stations with Self Sinking Base.
• OWS AerMaster Pro 9 - 3/4 hp Compressor and 3 valve manifold. Includes 500' of 1/2" Weighted Airline, 3 Double Disc Air Stations with Self Sinking Base.
• OWS AerMaster Pro 10 - 3/4 hp Compressor and  2 valve manifold. Includes 500' of 1/2" Weighted Airline, 2 Four Disc Air Stations with Self Sinking Base.

Each System includes 1 or 2 Rocking Piston Compressor(s) in a Powder Coated Aluminum Cabinet with 2 Circulating Fans, Valve Manifold and 115V or 230v outlet, 1 Pressure Release Valve, and Pressure Gauge. Double Compressor units come standard with an Aerator Sound Kit.