Choosing the right boom sprayer for your lawn mower can boost efficiency, coverage, and precision for weed control, fertilizing, and pest management. The following selections emphasize durability, spray reach, and ease of use for American homeowners and small farms. All options listed are compatible with trailer or UTV setups and feature boom configurations designed to extend your reach across lawns, fields, and rough terrains.
Summary of Selected Products
| Product | Brand | Tank Capacity | Flow (GPM) | Key Benefit |
|---|---|---|---|---|
| FIMCO Trailer Sprayer with 2 Nozzle Boom | Fimco | 15 gal | 1.2 | Durable, fan-cooled pump with chemical resistance |
| Homestead 12 Gallon Spot & Broadcast | Homestead | 12 gal | 1.1 | Versatile small-to-medium lawn coverage |
| FIMCO 15-Gallon Trailer Sprayer with 2-Nozzle Boom | Fimco | 15 gal | 1.2 | Heavy-duty design with long-lasting components |
| NorthStar Tow-Behind Trailer Boom | NorthStar | 21 gal | 2.2 | High-flow, fast-priming pump for larger areas |
| Ag Spray 65-Gallon UTV Sprayer Kit | Ag Spray | 65 gal | 4.0 | Boomless, wide-area coverage for big jobs |
FIMCO Trailer Sprayer with 2 Nozzle Boom

The FIMCO 15-2N-TRL-GS delivers 1.2 GPM from a highFlo pump designed for durability with an internally fan-cooled motor. Its chemical-resistant valves and diaphragms extend pump life, making it suitable for routine lawn applications, weed control, and turf management. The 15-gallon tank provides a practical balance between capacity and maneuverability for trailer setups, while the two-nozzle boom enables efficient coverage across fenced yards or uneven terrain. This model emphasizes reliability in outdoor spraying tasks and straightforward maintenance.
Homestead 12 Gallon Spot & Broadcast Trailer Sprayer

The Homestead 12 Gallon unit is designed for small to medium lawns, food plots, and similar minimal turf applications. It features a 5-foot swath from a single boom nozzle and includes a quick-attach Everflo 1.1 GPM 12V pump. This sprayer is positioned as a compact, easy-to-maneuver option for precise spot treatment and light broadcast work, with straightforward setup and reliable pumping for steady performance in standard yard care tasks.
FIMCO 5303198 15-Gallon Trailer Sprayer

This FIMCO model features a powerful 1.2 GPM pump with a fan-cooled motor and chemically resistant valves and diaphragms, ensuring dependable operation across a range of outdoor spraying tasks. A 15-gallon blow-molded tank with UV stabilizers supports durability in sunlight exposure. The lever-grip spray wand with aluminum lance and adjustable polymer nozzle offers coverage up to 20 feet horizontally and 12 feet vertically, with a 15-foot hose to access corners and tight spaces around lawns, gardens, and pastures.
NorthStar Tow-Behind Trailer Boom Broadcast and Spot Sprayer

The NorthStar Tow-Behind sprayer uses a 12V 2.2 GPM pump for faster priming and heightened flow with a 70 PSI maximum. It carries a 21-gallon capacity and 100% continuous duty rating, supported by a Santoprene diaphragm and Viton valves for chemical resistance. This setup suits larger lawns or properties with extended spray zones, offering robust performance for sustained, wide-area coverage while towing behind a vehicle or mower.
Ag Spray 65-Gallon UTV Sprayer Kit

The 65-gallon Ag Spray UTV kit includes a three-nozzle boom and 4.0 GPM diaphragm pump, delivering reliable coverage for weed control, fertilizer, and large-area applications. The system features a 25-foot hose with a built-in holder for organization, plus a molded drain plug for fast cleanup. The boomless design enables flexible spraying across uneven terrain, making it suited for pastures, food plots, and expansive lawns where traditional booms are impractical.
Buying Guide
When selecting a boom sprayer for a lawn mower, consider these factors to balance coverage, durability, and ease of use:
- Tank capacity vs. vehicle size: Larger tanks reduce refills but add weight and reduce maneuverability. Choose a capacity that matches your lawn size and transport options.
- Pump flow and pressure: Higher GPM and adjustable pressure improve coverage and allow spraying at different heights and densities. Ensure the pump matches your typical spray task.
- Boom type and width: Boomless systems provide flexibility on uneven terrain, while multi-nozzle booms deliver precise, straight-line coverage. Consider the terrain and desired spray width.
- Chemical compatibility: Look for pumps and diaphragms with chemical resistance to handle fertilizers, herbicides, and pesticides safely.
- Ease of maintenance: Durable materials, accessible drain ports, and simple hose connections save time on upkeep and reduce downtime.
- Portability and mounting: Trailer-mounted sprayers require hitch compatibility, while UTV or tow-behind options should balance weight, stability, and ease of towing.
- Ease of use: Features like quick-attach pumps, adjustable nozzles, and organized hose storage contribute to efficient operation for routine lawn care tasks.
- Maintenance support and warranties: Reliable parts availability and manufacturer support help maximize lifespan and performance over time.
In practice, users seeking broad coverage on larger properties may favor higher flow and bigger tanks such as the NorthStar 21-gallon or the 65-gallon Ag Spray kit, especially when spraying across fields or substantial lawns. For precise, spot treatment and smaller areas, the Homestead or FIMCO trailer sprayers offer compact, manageable solutions with dependable pump components. A boomless option, like the Ag Spray kit, provides flexible reach when navigating obstacles and irregular terrain.