Pond Surface Aerator Fountain | Aquarian Pro | 1/2 HP - 1.5 HP
Why You'll Love It
Overview ▾
High-Output Surface Aeration for Shallow Ponds and Lakes
The Aquarian Pro is a floating surface aerator for property owners and pond managers who need concentrated water movement, visible circulation, and more contact between the water and atmosphere. It is well suited to private ponds, farm and ranch ponds, community water features, and light commercial sites with accessible electrical service.
A high-speed, foul-resistant propeller lifts a large volume of water through a cone diffuser and spreads it in a broad 360-degree pattern. The continuous movement helps mix the upper water column and supports oxygen transfer where stagnant conditions, low circulation, or seasonal stress are concerns.
The low, functional plume is part of the aeration process. It adds visible movement, but it is not a multi-pattern decorative fountain. Available motor sizes from 1/2 HP through 1.5 HP allow the system to be matched to the site, water depth, available power, and circulation goal.
Key Benefits ▾
Direct Surface Circulation With Straightforward, Low-Oil Maintenance
- Broad surface movement: The propeller and cone diffuser move water outward in a 360-degree pattern to increase water-to-air contact and circulate the area around the unit.
- Useful in shallow water: Depending on the selected model, published minimum operating depth is 18 or 24 inches.
- No motor oil to service: The sealed submersible motor is cooled and lubricated by water, removing motor-oil changes and motor-oil spill risk.
- Foul-resistant propeller: The trailback blade design helps reduce debris fouling during normal operation.
- Stable floating platform: The square polyethylene float is UV protected and foam filled for buoyancy and stability.
- Flexible installation planning: Power-cable options from 50 to 400 feet allow the unit to be positioned without splicing the supplied cable.
- Optional winter use: A separate Sling Rope De-Icing Kit can convert the motor assembly for targeted circulation near docks, piers, and other defined waterfront areas.
Applications ▾
Choose It for Concentrated Aeration Where Surface Movement Matters
Best suited for: Private ponds, farm and ranch ponds, HOA and community ponds, golf course water features, retention ponds, and light commercial sites that need active surface circulation in a defined area.
Plan around the pond: Select a location with adequate operating depth and room for the circular discharge pattern. Pond shape, depth, water quality, wind, temperature, placement, and operating time all affect the area influenced by one unit.
Plan the mooring: A common guideline is approximately three feet of mooring rope for each foot of water depth to allow for water-level changes. The unit may also be secured from shore when the site allows. Confirm ropes, anchors, and shoreline attachment points separately.
Not designed for: A selectable decorative spray pattern or guaranteed whole-pond circulation. Aeration can support better pond conditions, but it should not be presented as a stand-alone guarantee to eliminate algae, odors, stratification, or fish-health problems.
Tech Specs ▾
Match the Motor, Power Supply, Cable Reach, and Water Depth
The Aquarian Pro family includes residential single-phase models and higher-output three-phase configurations. Confirm the exact motor, voltage, phase, control requirements, and cable length for the selected variant before ordering.
| Motor | Voltage | Phase | Rated Flow | Minimum Depth | Published Spray |
|---|---|---|---|---|---|
| 1/2 HP | 115V or 230V | Single phase | 500 GPM | 18 inches | 16 inches high x 4 feet wide |
| 3/4 HP | 230V | Three phase | 500 GPM | 18 inches | 16 inches high x 4 feet wide |
| 1 HP | 230V | Single phase | 1,475 GPM | 24 inches | 2 feet high x 6 feet wide |
| 1.5 HP | 230V | Three phase | 1,475 GPM | 24 inches | 2 feet high x 6 feet wide |
| System Type | Floating surface pond aerator |
|---|---|
| Motor Speed | 3,450 RPM |
| Motor Cooling and Lubrication | Water cooled and water lubricated; no motor oil |
| Discharge Pattern | Broad 360-degree surface pattern |
| Propeller | High-speed, foul-resistant propeller |
| Float | UV-protected polyethylene float with closed-cell foam fill |
| Power-Cable Options | 50, 100, 150, 200, 250, 300, 350, or 400 feet |
| Certifications | UL Recognized and CSA Certified |
| Country of Origin | Made in USA |
| Warranty | Two-year limited warranty |
Electrical planning: Measure the actual cable route and confirm the available voltage, phase, circuit capacity, controls, connections, and required ground-fault protection before installation. Three-phase models require the appropriate motor controls. Consult a qualified electrician when the electrical setup or voltage-drop planning is uncertain.
Maintenance and safety: Disconnect power before touching, retrieving, or servicing the unit. Periodically inspect the cable, float, propeller, diffuser, fasteners, and mooring system for buildup, looseness, physical damage, or wear. The motor must remain properly submerged while operating.
High-Efficiency Oxygen Transfer

Strong Floating Design


Frequently asked questions
Can this run in freezing weather?
What pond size is it for?
Do I need a professional installer?
Real help before you order
Still deciding on the right setup?
Tell our pond team about the water, power source, placement, and protection goal. We can help you check the configuration before purchase.

