ExGizmo 1 HP Floating Fountain Aerator
A 1 HP floating fountain aerator at an import price, for pond owners who want surface aeration and a spray display and accept limited support.
Amazon $99.99$99.99
The ExGizmo 1 HP Floating Fountain Aerator is the better pond aerator overall, rated 3.7 to 2.2. The ExGizmo 1 HP Floating Fountain Aerator leads on value and output. The ExGizmo 1 HP Floating Fountain Aerator costs $1,408.01 less ($99.99 vs $1,508).
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 1/2 HP Surface Aerator
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 $1,508$1,508
Which should you buy?
- Choose the ExGizmo 1 HP Floating Fountain Aerator for value ($99.99 per horsepower ($99.99) vs $3,016 per horsepower ($1,508)) and output (1 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 | ExGizmo 1 HP Floating Fountain Aerator | Kasco 1/2 HP Surface Aerator |
|---|---|---|
| Overall rating | 3.7/5 | 2.2/5 |
| Value 35% | 100 $99.99 per horsepower ($99.99) | 0 $3,016 per horsepower ($1,508) |
| Output 20% | 60 1 HP motor | 20 0.5 HP motor |
| Efficiency 20% | 75 20 gal/h per watt | 50 flow or watts not published (neutral score used) |
| Warranty 25% | 0 warranty not published, scored as none | 25 2-year warranty |
Specifications
| ExGizmo 1 HP Floating Fountain Aerator | Kasco 1/2 HP Surface Aerator | |
|---|---|---|
| Aeration | ||
| Rated for | - | 0.5 acres |
| Minimum depth | - | 15 in |
| Water flow | 15,000 gal/h | - |
| Power | ||
| Motor | 1 HP, 750 W | 0.5 HP |
| Running amps | - | 5 A |
| Voltage | 110 V | 120 V |
| In the box | ||
| Power cord | 100 ft | 100 ft |
| Timer | Yes | - |
| Lights | No | - |
| Build | ||
| Warranty | - | 2 years |