Kasco 3/4 HP Surface Aerator vs RELIY 1 HP Floating Fountain Aerator

Last updated: November 9, 2026

The RELIY 1 HP Floating Fountain Aerator is the better pond aerator overall, rated 3.9 to 2.3. The RELIY 1 HP Floating Fountain Aerator leads on value, warranty and output. The RELIY 1 HP Floating Fountain Aerator costs $1,461.01 less ($159.99 vs $1,621).

Prices were last checked November 9, 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 3/4 HP Surface Aerator vs RELIY 1 HP Floating Fountain Aerator

Which should you buy?

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 weightRELIY 1 HP Floating Fountain AeratorKasco 3/4 HP Surface Aerator
Overall rating3.9/52.3/5
Value 35%84 $159.99 per horsepower ($159.99)0 $2,161.33 per horsepower ($1,621)
Output 20%60 1 HP motor40 0.8 HP motor
Efficiency 20%75 20 gal/h per watt50 flow or watts not published (neutral score used)
Warranty 25%50 3-year warranty25 2-year warranty

Specifications

RELIY 1 HP Floating Fountain AeratorKasco 3/4 HP Surface Aerator
Aeration
Rated for-0.8 acres
Water flow15,000 gal/h-
Power
Motor1 HP, 750 W0.8 HP
Voltage110 V120 V
In the box
Power cord100 ft100 ft
LightsNo-
Build
Warranty3 years2 years

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