Kasco 3/4 HP Surface Aerator
A 0.75 HP floating aerator from a maker with US support, for owners who want a unit built to stay in the water year round and are willing to pay for the warranty.
Amazon $1,621$1,621
The Kasco 3/4 HP Surface Aerator is the better pond aerator overall, rated 2.3 to 2.0. The Kasco 3/4 HP Surface Aerator leads on output. The Kasco 3/4 HP Surface Aerator costs $324 less ($1,621 vs $1,945).
Prices were last checked November 4, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Kasco VFX Aerating Fountain, 1/2 HP
A 0.5 HP floating aerator from a maker with US support, for owners who want a unit built to stay in the water year round and are willing to pay for the warranty.
Amazon $1,945$1,945
Which should you buy?
- Choose the Kasco 3/4 HP Surface Aerator for output (0.8 HP motor vs 0.5 HP motor).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every floating aerators pond aerator; a clear win is highlighted. How we rank explains each one.
| Factor weight | Kasco 3/4 HP Surface Aerator | Kasco VFX Aerating Fountain, 1/2 HP |
|---|---|---|
| Overall rating | 2.3/5 | 2.0/5 |
| Value 35% | 0 $2,161.33 per horsepower ($1,621) | 0 $3,890 per horsepower ($1,945) |
| Output 20% | 40 0.8 HP motor | 20 0.5 HP motor |
| Efficiency 20% | 50 flow or watts not published (neutral score used) | 50 flow or watts not published (neutral score used) |
| Warranty 25% | 25 2-year warranty | 0 warranty not published, scored as none |
Specifications
| Kasco 3/4 HP Surface Aerator | Kasco VFX Aerating Fountain, 1/2 HP | |
|---|---|---|
| Aeration | ||
| Rated for | 0.8 acres | - |
| Power | ||
| Motor | 0.8 HP | 0.5 HP |
| Voltage | 120 V | 120 V |
| In the box | ||
| Power cord | 100 ft | 100 ft |
| Lights | - | No |
| Build | ||
| Warranty | 2 years | - |