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The workhorse of the Scott Aerator lineup — available from 1/3 HP to 3 HP, clearing surface debris and adding powerful oxygen to your pond while creating a striking water display. Rugged enough to leave in the water year-round.
Anchor weights are not included — see the spec table below for minimum recommended weight by HP size.
The DA-20 Display Aerator is the workhorse of the Scott Aerator product line. It clears most surface debris from a pond while maintaining clean, clear water — all while adding a large amount of oxygen. Easy to assemble and install, it's a great DIY pond fountain thanks to its ease of setup and rugged construction. Designed to be left in the water year-round, ice will not damage the DA-20.
Proudly engineered, manufactured, and assembled in the USA, the DA-20 carries a 5-year motor warranty — among the best in the industry. Aeration is one of the best investments you can make to improve water quality, and the DA-20 does the work to keep your pond clean and clear.
Circulates hundreds of gallons per minute to keep your pond well-oxygenated for healthy fish and aquatic life.
Built to be left in the water through winter — ice will not damage the DA-20.
Simple assembly and installation gets you up and running fast.
Engineered, manufactured, and assembled in the USA.
Industry-leading warranty coverage on every HP option.
Add Scott Aerator Night Glo LED lights for a striking nighttime display.
| 1/3 HP | 1/2 HP | 3/4 HP | 1 HP | 1.5 HP | 2 HP | 3 HP | |
|---|---|---|---|---|---|---|---|
| Voltage | 115/230V | 115/230V | 115/230V | 115/230V | 230V | 230V | 230V |
| Watts | 670W | 670W | 875–1210W | 1090–1210W | 1780W | 2280W | 3000W |
| Amps | 8A | 8.2A | 8.2–11.5A | 8.2–11.5A | 10.6A | 12.6A | 14A |
| Hz | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| Pond Size | Up to 3/4 acre | 1/8 acre+ | 1/8 acre+ | 1/8 acre+ | 1/4 acre+ | 1/2 acre+ | 1/2 acre+ |
| Min. Pond Depth | 32" | 32" | 36" | 36" | 38" | 42" | 42" |
| GPM | 300 | 400 | 450 | 500 | 600 | 700 | 800 |
| Spray Pattern | 5'H, 7-18'W | 6'H, 9-22'W | 6.8'H x 25'W | 7'H, 10-25'W | 10'H, 10-25'W | 11'H, 10-26'W | 11'H, 10-32'W |
| Motor Construction | Oil Free | Oil Free | Oil Filled | Oil Filled | Oil Free | Oil Free | Oil Free |
| Power Cord | 12-gauge | 12-gauge | 12-gauge | 12-gauge | 12-gauge | 10-gauge | 10-gauge |
| Min. Anchor Weight | 20 lbs x2 | 25 lbs x2 | 25 lbs x2 | 35 lbs x2 | 40 lbs x2 | 50 lbs x2 | 55 lbs x2 |
| RPM | 3450 | 3450 | 3450 | 3450 | 3450 | 3450 | 3450 |
| Warranty | 5-Year Motor | 5-Year Motor | 5-Year Motor | 5-Year Motor | 5-Year Motor | 5-Year Motor | 5-Year Motor |
If your power source is far from the pond, use this table to determine the wire gauge needed for your run distance.
| Cable Size | 1/3 HP 115V | 1/3 HP 230V | 1/2 HP 115V | 1/2 HP 230V | 3/4 HP 115V | 3/4 HP 230V | 1 HP 115V | 1 HP 230V | 1.5 HP 230V | 2 HP 230V | 3 HP 230V |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 12G | 160' | 650' | 160' | 650' | 125' | 480' | 100' | 400' | 310' | 250' | 190' |
| 10G | 250' | 1020' | 250' | 1020' | 200' | 760' | 150' | 630' | 480' | 390' | 300' |
| 8G | 390' | 1610' | 390' | 1610' | 300' | 1200' | 225' | 990' | 770' | 620' | 470' |
| 6G | 620' | 2510' | 620' | 2510' | 500' | 1870' | 400' | 1540' | 1200' | 970' | 750' |
| 4G | 960' | 3880' | 960' | 3880' | 860' | 2890' | 770' | 2380' | 1870' | 1530' | 1190' |
| 2G | 1460' | 5880' | 1460' | 5880' | 1300' | 4370' | 1160' | 3610' | 2850' | 2360' | 1850' |
Add a striking nighttime display with Scott Aerator's Night Glo or color-changing LED light sets.
Shop LED Lights →Which HP size do I need?
It depends on your pond's size — options range from 1/3 HP for smaller ponds up to 3 HP for half-acre and larger ponds. Call us and we'll help you size it correctly.
Can I leave it in the water over winter?
Yes — the DA-20 is designed to be left in the water year-round, and ice will not damage the unit.
Are anchor weights included?
No — anchor weights are not included. See the specifications table for the minimum recommended weight for your HP size.
Can I add lighting?
Yes — Scott Aerator offers Night Glo and color-changing LED light sets that pair with the DA-20.
What's covered under warranty?
Every DA-20 motor size is backed by an industry-leading 5-year motor warranty.
