Restore Your Backyard Pond With the Kasco Home Series Diffused Pond Aerator
Tired of looking out at a pond choked with weeds, algae, and murky water? When water sits still, problems pile up fast: overgrowth, buildup, and unpleasant odors that keep you away from the water you wanted to enjoy. Built for homeowners with small residential ponds, this system pushes continuous bottom-up water movement that keeps your pond clean, clear, and inviting. All the working parts stay safely on shore, so there is no electricity in the water and no complicated setup.
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Pond Fit: Ideal for backyard ponds smaller than 2 acres with up to 20 ft. of depth
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Water Movement: Creates continuous bottom-up circulation that mixes every layer of the pond
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Water Quality: Helps eliminate and prevent weeds, algae buildup, and unpleasant odors
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Safety: Compressor stays on shore, so no electricity runs through the water
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Cabinet: Stainless steel housing holds up to outdoor conditions and runs quietly
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Diffuser Options: Available with one or two single-loop diffusers to match your pond size
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Tubing: SureSink weighted tubing keeps air lines anchored to the bottom
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Power Options: Offered in 60Hz (120V or 208-240V) and 50Hz (230V) configurations
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Installation: Ground-mount standard, with an optional mounting bracket available separately
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Package Contents: Includes diffuser(s), compressor, cabinet, and weighted tubing
Continuous Bottom-Up Water Movement

Still water is where pond trouble starts. This system keeps your water in constant motion from the bottom up, mixing every layer instead of letting the deep water stagnate.
Air pumped from the shore rises through the diffuser and lifts water toward the surface, creating non-stop circulation and mixing. That movement does the heavy lifting when it comes to your water quality:
- Helps eliminate and prevent weed overgrowth
- Discourages algae buildup before it takes hold
- Reduces unpleasant odors caused by stagnant water
- Cleans and clarifies the pond for a beautiful, inviting look
Ideal for ponds smaller than 2 acres with up to 20 ft. of depth.
How Home Series Diffused Aeration Works

The design is simple and effective. A shore-mounted compressor sits safely on the bank of your pond and continuously pumps air through tubing lines that run down to a single-loop diffuser resting on the pond bottom.
Once the air reaches the diffuser, it is released upward in a steady stream of bubbles. As those bubbles climb, they drag water along with them, driving the mixing that keeps your pond healthy day and night. Because the compressor lives on land, you get no electricity required in the water and easy access to the working components.
Inside the Stainless Steel Cabinet

The heart of the system is a 1/4HP compressor housed in a durable stainless steel cabinet that stands up to tough outdoor conditions season after season.
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Quiet operation: the cabinet design keeps sound down so the system runs discreetly near your home
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Weather-ready build: stainless steel holds up to rain, sun, and temperature swings
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Ground-mount standard: the cabinet installs directly on the ground, with an optional mounting bracket available separately
Mounting bracket part number 774440 (60Hz North America) or 774445 (50Hz international) is sold separately.
Single-Loop Diffuser

Sitting on the pond floor, the single-loop diffuser is where the aeration actually happens. It releases a steady column of bubbles upward.
Depending on your pond size and depth, you can choose a package with one or two single-loop diffusers. Each diffuser comes with its own SureSink weighted tubing to keep the air lines anchored on the bottom.
Matching the Kasco Home Series Diffused Aeration System to Your Pond

Getting the right setup depends on your pond's size and depth. Use the guide below to see what each configuration handles.
Single diffuser system (DA1):
- 1/4 Acre: 6 to 8 ft. depth
- 1/2 Acre: 9 to 12 ft. depth
- 1 Acre: 13 to 20 ft. depth
Dual diffuser system (DA2):
- 1/4 Acre: 3 to 6 ft. depth
- 1/2 Acre: 6 to 8 ft. depth
- 1 Acre: 9 to 12 ft. depth
- 2 Acres: 13 to 20 ft. depth
Not sure which fits your water? Contact Us and we will help you select the right setup for your pond.
Finding the Right Configuration for the Kasco Home Series Bottom Diffused Aerator

The lineup covers both North American and international power needs, so you can match the system to your voltage and frequency.
60Hz North America models:
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DA1: 1 diffuser, 1/4HP compressor, 120V, includes (1) 100 ft. roll of 3/8 in. tubing
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DAH1: 1 diffuser, 1/4HP compressor, 208-240V, includes (1) 100 ft. roll of 3/8 in. tubing
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DA2: 2 diffusers, 1/4HP compressor, 120V, includes (2) 100 ft. rolls of 3/8 in. tubing
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DAH2: 2 diffusers, 1/4HP compressor, 208-240V, includes (2) 100 ft. rolls of 3/8 in. tubing
50Hz international models:
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DAE1: 1 diffuser, 1/4HP compressor, 230V, includes (1) 30.5 roll of 9.5mm tubing
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DAE2: 2 diffusers, 1/4HP compressor, 230V, includes (2) 30.5 rolls of 9.5mm tubing
Everything Included With the Kasco Home Series Diffused Aerator

Each package arrives ready to get your pond moving. Inside you will find:
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1 or 2 single-loop diffuser(s) depending on your chosen configuration
- 1/4HP compressor
- Stainless steel compressor cabinet
- SureSink weighted tubing
An optional mounting bracket is available separately (part number 774440).
Home Series vs. RobustAire Diffused Aeration

Not sure how the Home Series stacks up against the RobustAire line? The comparison chart lays the two families side by side so you can see the differences at a glance, including cabinet dimensions, the number and style of diffusers, diffuser placement, compressor size, typical application, mounting options, and cabinet filter features across the RA1-3 and DA1-2 models.
Why the Kasco Marine Home Series Diffused Aerator Fits Backyard Ponds

This system was built with one customer in mind: the homeowner who wants a simple, effective way to keep a small residential pond healthy and good-looking. Common applications include backyard ponds and lakes, and everything about the design supports that setting:
- Sized for ponds smaller than 2 acres with up to 20 ft. of depth
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Quiet cabinet that will not disrupt your yard
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Reliable in tough outdoor conditions
- Keeps the water clean, clear, and inviting year-round
Product Specs

| Spec |
Value |
| System Type |
Diffused Aeration System |
| Compressor |
1/4HP |
| Diffusers |
1 or 2 single-loop diffuser(s) |
| Cabinet |
Stainless steel, ground-mount standard |
| Frequency |
60Hz (North America) or 50Hz (International) |
| Voltage |
120V, 208-240V (60Hz) or 230V (50Hz) |
| Weighted Tubing (60Hz) |
100 ft. roll(s) of 3/8 in. tubing |
| Weighted Tubing (50Hz) |
30.5 roll(s) of 9.5mm tubing |
| Maximum Pond Size |
Smaller than 2 acres |
| Maximum Depth |
Up to 20 ft. |
| Optional Mounting Bracket |
Part number 774440 (60Hz) / 774445 (50Hz) |
| Common Applications |
Backyard ponds and lakes |
| Diffuser Warranty |
Lifetime |
| Cabinet Warranty |
2 years |
| Tubing Warranty |
15 years |
| Compressor Motor, Piston Cups, & Cylinders Warranty |
2 years |
Product Attachments