The right tractor-mounted sprayer makes fertilizing, weed control, and pest management faster and more precise. This guide highlights five reliable options designed for tractors, ATVs, and UTVs, emphasizing durability, flow rate, and ease of use. Each product below includes key features to help you compare performance, compatibility, and maintenance. Use the buying guide at the end to weigh capacity, pump type, and portability for your property size and treatment needs.
| Product | Brand | Capacity | Max Flow | Notes |
|---|---|---|---|---|
| Chapin 97154 | Chapin International | 15 gallons | 1 GPM | Made in USA, easy fill with 6″ tank opening |
| NorthStar Tow-Behind 21-Gallon | NorthStar | 21 gallons | 2.2 GPM | 12V DC pump, high reliability |
| FIMCO 15-2N-TRL-GS | Fimco | 15 gallons | 1.2 GPM | 2-nozzle boom, durable internals |
| NorthStar 31-Gallon | NorthStar | 31 gallons | 2.2 GPM | Higher capacity, 12V DC operation |
| Brinly ST-152BH-A | Brinly | 15 gallons | Multiple | Collapsible boom, compact storage |
Chapin 97154 Made in the USA 15 Gallon Spot Sprayer
This 15-gallon, high-performance sprayer is designed for mobility on ATVs, UTVs, and lawn tractors. It uses a 1.0 GPM Chapin diaphragm pump that requires no shaft or seal maintenance, with a simple quick-connect mounting for easy transfer between vehicles. The translucent tank helps monitor fill levels, and the 6-inch tank opening simplifies refilling and cleaning. Made in the USA with local customer support, this unit is backed by a 1-year limited warranty, ensuring dependable service.
NorthStar Tow-Behind 21-Gallon Sprayer
This tow-behind broadcast and spot sprayer offers 21 gallons of capacity and a 2.2 GPM flow with a 12V DC NSQ Series on-demand pump. It features a 70 PSI maximum and a 100% continuous duty rating, paired with Santoprene diaphragms and Viton valves for reliability and chemical resistance. The design is optimized for larger lawn areas and farm-like applications where consistent flow and durability are critical.
FIMCO Trailer Sprayer 15-Gallon 2-Nozzle Boom
The FIMCO 15-2N-TRL-GS uses a 1.2 GPM High Flo pump with an internally fan-cooled motor and chemically resistant valves and diaphragms. This combination improves durability and extends pump life, making it well-suited for regular fertilizer and broad-spectrum spray tasks on tractors and trailers.
NorthStar Tow-Behind 31-Gallon Sprayer
The 31-gallon NorthStar sprayer delivers 2.2 GPM from a 12V DC on-demand pump, with a maximum of 70 PSI. It’s designed for continuous-duty operation and features a sturdy build that suits larger treatment jobs, including fertilizer and vegetation control across expansive lawns or plots.
Brinly ST-152BH-A Self-Storing Sprayer
The Brinly ST-152BH-A is a 15-gallon sprayer featuring a collapsible, self-storing boom for compact storage. It allows precise application of fertilizers, herbicides, and insecticides directly from the tractor seat. Its design supports easy maneuvering through tight spaces and around garden features, making it ideal for homeowners and small-scale operations.
Buying Guide
- Capacity and coverage: Larger tanks reduce refill frequency on bigger properties, but add weight and require more storage space. Choose 15–31 gallons based on field size and treatment frequency.
- Pump type and flow: Diaphragm pumps (like those from Chapin and NorthStar) offer reliability with chemical resistance. Flow rates from 1.0–2.2 GPM balance speed and precision for fertilizer and pest control.
- Power source: 12V DC pumps provide strong performance for tow-behind and trailer sprayers, but ensure your vehicle’s electrical system can support prolonged use without overheating.
- Boom design: A collapsible or dual-nozzle boom improves application width and reduces treatment time. Stability and ease of storage are key for seasonal use.
- Durability and warranty: Look for chemical-resistant materials, reinforced hoses, and a manufacturer’s warranty. US-made components can offer local support and faster service access.
- Mounting compatibility: Check quick-connect mounting options for your tractor, ATV, or UTV. Ease of transfer between vehicles saves time on multi-vehicle setups.
- Maintenance: Transparent tanks help monitor fill levels, and easily accessible diaphragms minimize downtime during maintenance or replacement.
- Safety features: Pressure relief valves, secure spray guns, and protected nozzles reduce risk when handling fertilizers and foliar sprays.
When choosing a fertilizer sprayer for tractors and utility vehicles, align product capabilities with your property size, application types, and the chemicals you plan to use. For large plots or frequent broadcast spraying, prioritize higher capacity and a robust 12V DC pump. For tight spaces and smaller lawns, a compact unit with a user-friendly boom can offer greater maneuverability without sacrificing effectiveness. Consider maintenance support and warranty as long-term value, especially for equipment exposed to harsh agrochemicals.