Transform Your Pond with the Kasco Surface Pond Aerator
The Kasco Surface Aerator is the ultimate solution for murky, foul-smelling ponds, wastewater lagoons, or industrial sites. By infusing water with oxygen at unmatched rates, it restores clarity, eliminates odors, and creates a thriving aquatic environment.
- Instantly Clear Water: Breaks down murkiness and reduces algae for a sparkling, healthy pond.
- Eliminate Odors Fast: High oxygen transfer tackles foul smells in lagoons and wastewater ponds.
- Versatile for Any Pond Size: Models range from ½ HP for small ponds up to 5 HP for large industrial sites.
- Plug-and-Play Setup: Arrives complete with float, mooring ropes, and cord—ready to run in minutes.
- Proven Reliability: ETL listed to UL and CSA standards, trusted worldwide for continuous use.
Kasco Marine Aerator – Built Tough for Lasting Performance
Designed for both residential and industrial needs, the Kasco Surface Aerator offers unmatched durability and efficiency. Every unit is engineered for long life in harsh conditions, so you can set it and forget it.
- Heavy-Duty Stainless Steel Motor: Salt-water compatible for reliable performance in any environment.
- Energy Efficient Design: Low running costs make continuous aeration affordable.
- Flexible Power Options: Available in 120V and 240V to suit your setup.
- Low Maintenance: Just clean the motor housing occasionally and replace the anode when corroded.
- Backed by Warranty: 2-year coverage on ½–1 HP units, 3-year on 2–5 HP models.

Enhance Your Kasco Lake Aerator with Smart Add-Ons
Turn your aerator into both a functional powerhouse and a stunning water feature with optional upgrades designed to boost convenience and visual impact.
- Lighting Kits: Create a dramatic nighttime display with color-changing WaterGlow lights.
- Smart Control Panels: Automate operation with timer dials, photocells, and GFCI protection.
- Bottom Screen Protection: Keep debris out and ensure smooth performance in any pond.
- Cord & Sleeve Options: Extend coverage with cords up to 500′ and flex-sleeve protectors.
- Navigation Lighting: Use red/green marina lights for safety and style in commercial settings.

Kasco Marine Surface Pond Aerator Parts List: What Comes in the Box
Everything you need comes standard with your Kasco Surface Pond Aerator!
- Aerator unit
- Float assembly (pre-mounted for stability and durability)
- Three 50′ braided nylon mooring ropes
- Power cord (length varies by model selection)
`
- User manual with installation, operation, and maintenance instructions
- 2-year warranty on 1/2, 3/4, and 1 HP models
- 3-year warranty on 2, 3, and 5 HP models
Kasco Aerator Technical Specifications
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
|
Model | 2400AF | 3400AF | 4400AF | 9400AF | 3.1AF | 5.1AF |
Pond Size | Up to 1/2 Acre | Up to 3/4 Acre | Up to 1 Acre | Up To 2 Acres | Up to 3 Acres | Up to 5 Acres |
Pattern Dimensions (H × W) | 24” × 48” | 24” × 48” | 30” × 50” | 44” × 98” | 50” × 130” | 60” × 148” |
Minimum Pond Depth | 15 Inches | 17.5 Inches | 19 Inches | 20 Inches | 24 Inches | 26 Inches |
Motor Size | 1/2 HP | 3/4 HP | 1 HP | 2 HP | 3 HP | 5 HP |
RPM | 1750 | 1750 | 1750 | 1750 | 1750 | 1750 |
Voltage Options | 120V | 120V or 240V | 120V or 240V | 240V | 240V | 240V |
Running Amps | 5.7 | 7 / 3.5 | 9.1 / 4.5 | 9 | 10.7 | 18 |
Wattage | 656 W | 805 W | 1047 W | 2070 W | 2461 W | 4140 W |
Power Cord Lengths | 50’–200’ | 50’–400’ | 50’–400’ | 50’–400’ | 50’–400’ | 100’–400’ |
Float | Included | Included | Included | Included | Included | Included |
Mooring Ropes | 3 × 50’ braided nylon | 3 × 50’ braided nylon | 3 × 50’ braided nylon | 3 × 50’ braided nylon | 3 × 50’ braided nylon | 3 × 50’ braided nylon |
Bottom Screen | Optional | Optional | Optional | Optional | Optional | Optional |
Optional Light Kits | Optional | Optional | Optional | Optional | Optional | Optional |
Optional Control Panel | C-25 | C-25 or C-220 | C-25 or C-220 | C-220 | C-230 | C-230 |
Warranty | 2 Years | 2 Years | 2 Years | 3 Years | 3 Years | 3 Years |
Kasco Marine Pond Aerator Manuals:
- FREE Shipping via FEDEX, LTL Ground, & UPS. Ships in 2-3 Business Days.
- Ships Only to Lower 48 States of the United States