Scott Aerator Solar Sub-Surface Aeration System
Aerate Off-Grid with the Solar Sub-Surface Aeration System
The Scott Solar Sub-Surface Aeration System is an off-grid, solar-powered bottom-diffused aeration package designed for ponds that don't have AC power within easy run of the water. Two 300 W high-efficiency solar panels feed a brushless rocking-piston compressor inside a non-corrosive ULTRAGUARD fiberglass enclosure. Air goes straight from the cabinet to self-weighted diffusers sitting on the pond floor, lifting water from the bottom to the surface and turning the entire water column over - the most effective way to oxygenate a pond and prevent stratification, foul odors, and summertime fish kills.
Two sizes cover most pond builds: the standard Solar Sub-Surface (one compressor, two diffusers, 2.5 SCFM at 30+ ft, sized for ponds up to about 2.5 acres) and the bigger Solar XL (two compressors, four diffusers, 5 SCFM, sized for larger water bodies up to about 5 acres). Both versions ship with 3/8 in airline (100 ft per diffuser), pole-mount hardware for the solar panels (pole not included), and the full enclosure assembly with circuit breakers, pressure gauge, and brass flow-balancing ball valves pre-installed.
Because the system is solar-driven, you get zero electrical bill, no electricity in or near the water, and no trenching back to a shore-mounted outlet. Run hours track sun hours - you typically get 6 to 10 hours of daily aeration depending on latitude and season. Free shipping on every Solar Sub-Surface system.
The Scott Solar Sub-Surface Aeration System is an off-grid, solar-powered bottom-diffused aeration kit. No AC power required. No electricity in the water. Zero electric bill.
Two sizes: Solar (1 compressor, 2 diffusers, up to 2.5 acres) or Solar XL (2 compressors, 4 diffusers, up to 5 acres). Both ship with solar panels, ULTRAGUARD fiberglass enclosure, airline, diffusers, and pole-mount hardware.
Brushless rocking-piston compressors. American-made. 2-year warranty on all components.
Free shipping on every Scott Aerator Solar Sub-Surface System. Call (470) 354-1969.

Why Choose the Solar Sub-Surface System by Scott Aerator
Solar System Comparison
| Solar Sub-Surface | Solar XL Sub-Surface | |
|---|---|---|
| SKU | 45000 | 45100 |
| Solar Panels | 2 x 36-cell, 300 W panels (39" x 65") | 2 x 60-cell, 300 W panels (39" x 65") |
| Racking | Fully adjustable top-of-pole (pole sold separately) | |
| Circuit Protection | Individual rocker-style circuit breakers | |
| Compressor | 1 x brushless rocking-piston | 2 x brushless rocking-piston |
| Max Flow / Depth / Pressure | 2.5 SCFM / 30+ ft / 25 psi | 5 SCFM / 30+ ft / 25 psi |
| Over-Pressure Protection | Brass automatic pressure relief valve | |
| Pressure Gauge | Liquid-filled stainless steel | |
| Flow Balancing Valves | 2 full-flow brass ball valves | 4 full-flow brass ball valves |
| Sound Level (at 6 ft) | Under 65 dB | Under 67 dB |
| Air Intake Filter | Washable, reusable, slide-in primary | |
| Compressor Cooling | 78 CFM auto active ventilation | 110 CFM auto active ventilation |
| High-Temp Limit | Yes - with automatic restart | |
| Airline Included | 2 x 100 ft, 3/8 in | 4 x 100 ft, 3/8 in |
| Diffusers Included | 2 self-weighted diffusers | 4 self-weighted diffusers |
| Diffuser Compatibility | Works with any style diffuser | |
| Enclosure | ULTRAGUARD fiberglass-reinforced polyester, compression molded, non-corrosive | |
| Pond Size (Approx.) | Up to 2.5 acres | Up to 5 acres |
| Power Source | Solar - no AC required, no electricity in the water | |
| Warranty | 2 yr on all components | |
| Country of Origin | American-made | |
Requirements & What to Know Before You Buy
- Pond Size: Solar Sub-Surface fits ponds up to 2.5 acres; Solar XL handles ponds up to about 5 acres. For deeper or higher-acreage water bodies, talk to us about a multi-cabinet config.
- Sun Exposure: the solar panels need direct unobstructed sun for at least 6 hours per day to hit rated runtime. Cloudy or heavily shaded sites will see reduced daily operation but the system will still run during sun hours.
- Pole and Mounting Hardware: the top-of-pole racking comes with the system but the pole itself is sold separately. Plan on a 4 in steel pole anchored in concrete; height should keep panels above any shrub or grass canopy.
- Cabinet Placement: mount the enclosure within 100 ft of each diffuser drop point. The included 3/8 in airline runs 100 ft per diffuser. For longer runs, contact us at order time.
- Diffuser Placement: drop self-weighted diffusers at the deepest accessible point in the pond. For multi-diffuser systems, spread the diffusers across the pond's two deepest zones.
- Cold-Weather Operation: the compressor will run year round in mild climates. In freezing climates, pull the diffusers into shallower water during winter to maintain a small open-water area without freezing the airline.
- Maintenance: wash the slide-in air intake filter as needed; brush off the solar panels seasonally; visually check the pressure gauge for changes that indicate diffuser fouling.
- Sizing Help: Call (470) 354-1969 with your pond surface area, depth, and shape and we'll recommend the right configuration.
What's Included & Optional Add-Ons
- High-Efficiency Solar Panels - 2 x 300 W, 39 in x 65 in each
- Brushless Rocking-Piston Compressor(s) - 1 on Solar; 2 on Solar XL
- ULTRAGUARD Fiberglass Enclosure - compression-molded, non-corrosive, with all-welded powder-coated steel base
- Self-Weighted Diffusers - 2 on Solar; 4 on Solar XL
- 3/8 in Airline - 100 ft per diffuser
- Top-of-Pole Racking - fully adjustable; pole sold separately
- Brass Pressure Relief Valve - automatic, factory-set
- Liquid-Filled Stainless Pressure Gauge
- Full-Flow Brass Ball Valves - one per diffuser line for flow balancing
- Rocker-Style Circuit Breakers - individual protection per compressor circuit
- Slide-In Primary Air Filter - washable / reusable
- High-Temp Limit Switch - with automatic restart
- Optional 4 in Steel Pole - sold separately; we can spec the right length for your install
- Optional Anchors / Concrete Hardware - sold separately
Scott Aerator Solar Sub-Surface Aeration System Specifications
| Manufacturer | Scott Aerator |
| Models | Solar Sub-Surface (45000) and Solar XL Sub-Surface (45100) |
| Type | Off-grid solar-powered bottom-diffused aeration system |
| Power Source | Two 300 W high-efficiency solar panels - no AC required |
| Compressor Type | Brushless rocking-piston, oil-free, soft-start |
| Maximum Operating Depth | 30+ ft |
| Maximum Operating Pressure | 25 psi |
| Max Air Output | 2.5 SCFM (Solar) or 5 SCFM (Solar XL) |
| Pond Coverage | Up to 2.5 acres (Solar) or up to 5 acres (Solar XL) |
| Airline Included | 100 ft of 3/8 in per diffuser (2 lines on Solar; 4 on Solar XL) |
| Diffusers Included | 2 self-weighted (Solar) or 4 self-weighted (Solar XL) |
| Diffuser Compatibility | Works with any standard diffuser style |
| Sound Level (6 ft) | Under 65 dB (Solar) or under 67 dB (Solar XL) |
| Compressor Cooling | 78 CFM (Solar) or 110 CFM (Solar XL) active ventilation |
| Enclosure | ULTRAGUARD fiberglass-reinforced polyester, compression-molded, non-corrosive |
| Base / Mount | All-welded powder-coated steel base; adjustable top-of-pole racking included (pole sold separately) |
| Safety Features | Individual rocker-style circuit breakers, brass automatic pressure relief valve, high-temp limit with auto-restart |
| Applications | Off-grid ponds, conservation ponds, agricultural water bodies, back-lot HOA ponds, remote properties without AC service |
| Warranty | 2 years on all components |
| Country of Origin | Made in USA |
Manuals
View the Solar System Instructions