Best Pull-Behind Sprayers for Zero-Turn Tractors and How to Choose
This guide helps buyers choose the right pull-behind sprayer for zero-turn mowers. It highlights five suitable models, explains who they’re best for, and compares key features like tank size, pump flow, spray width, and durability. Whether you’re treating lawns, pastures, or small fields, these options cover common needs from broad-area coverage to spot spraying. The top picks emphasize durability, ease of maintenance, and compatibility with common agricultural chemicals. A quick buyer’s table follows to help you compare at a glance.
| Product | Tank | Flow | Swath | Best For |
|---|---|---|---|---|
| NorthStar Tow-Behind NSQ Sprayer | 21 gal | 2.2 GPM | 120 in width | Heavy-duty, all-day use |
| Grass Guardian 25 Gallon Pull-Behind | 25 gal | 1.1 GPM | 7 ft swath | Mid-size lawns and fields |
| FIMCO Trailer Sprayer 15-2N-TRL-GS | 15 gal | 1.2 GPM | Variable via boom | Compact, versatile spray |
| Ironton Tow-Behind Sprayer | 13 gal | 1 GPM | 7 ft+ coverage | Budget-friendly, smaller lots |
| Master Mfg 36-Gallon Sprayer | 36 gal | 3.0 GPM | 10 ft | High-flow, larger areas |
NorthStar Tow-Behind Trailer Sprayer

The NorthStar NSQ series offers a commercial-grade on-demand pump with 2.2 GPM at 70 PSI and a 100% continuous-duty rating. This is ideal for professional-grade seasonal work and long spraying sessions. The 120-inch spring-loaded breakaway boom provides wide coverage, while independent left/right valve controls allow selective application. A 21-gallon UV-resistant tank sits on a powder-coated steel cart with 12-inch pneumatic wheels, designed for durability in rugged field conditions. This setup is best for: agricultural contractors, large lawns, and utility crews that require steady, high-capacity spraying without pauses.
Caution: The heavy-duty design means a larger footprint; ensure adequate storage space and towing capacity for your vehicle.
Grass Guardian 25 Gallon Pull-Behind Sprayer

This model features a translucent 25-gallon tank with raised volume markings and a 7-foot broadcast spray swath, enabling quick coverage across lawns and fields. It is well-suited for homeowners who need reliable, mid-sized capacity with straightforward operation and good visibility of fluid levels. Best for: medium lawns, light pasture work, and areas where easy monitoring of levels matters.
Limit: Slightly slower flow at 1.1 GPM, which may require more passes for larger areas.
FIMCO Trailer Sprayer With 2 Nozzle Boom

The FIMCO 15-2N-TRL-GS uses a 15-gallon tank and a 1.2 GPM pump with a 60 PSI rating. The unit includes a two-nozzle boom, providing flexible spray patterns for focused applications or broader coverage. This option is best for: tight spaces, smaller properties, or users who want a compact setup with dependable performance. Caution: Smaller tank means more frequent refills on expansive projects.
Ironton Tow-Behind Trailer Sprayer

The Ironton model offers a 13-gallon tank with a 1 GPM pump. It features durable chemical-resistant components and molded gallon marks for monitoring fluid levels. Best for: value-conscious buyers who need a compact sprayer for smaller properties and light-duty spraying tasks. Limitation: Lower flow rate means longer runtimes on large jobs.
Master Mfg 36-Gallon Premium Sprayer

The Master Mfg unit features a 36-gallon tank with a 3.0 GPM, 60 PSI on-demand diaphragm pump and a 10-foot spray boom. The setup is designed for larger-area coverage and faster operation, with a boom that folds horizontally for storage. This option is best for: larger lawns or fields where higher flow and wider reach save time. Limitation: Higher capacity and flow may be more challenging to maneuver in tight spaces.
Buying Guide: Key Considerations For Pull-Behind Sprayers
- Tank capacity: Choose based on site size, refill frequency, and vehicle capacity. Larger tanks reduce downtime but increase weight and space needs.
- Pump flow and pressure: Higher GPM speeds coverage on big areas; lower GPM saves chemical use and is easier on small properties.
- Spray width and boom design: Wider booms speed up mowing-like tasks, but ensure breakaway or flexible booms for rough terrain.
- Tank material and durability: UV-resistant, chemical-resistant tanks last longer when applying herbicides and fertilizers.
- Portability and storage: Consider tow vehicle power, hitch type, and space for storage between uses.
- Spray pattern and nozzle options: Independent nozzle controls offer precise coverage; compatible nozzles expand use cases.
- Maintenance: Look for accessible pump service, simple seals, and readily available replacement parts.
Frequently Asked Questions
- What size sprayer is best for a typical home lawn?
A sprayer around 15–25 gallons with a 1.0–1.5 GPM pump is a common balance of capacity and maneuverability. - Do I need a 12V DC pump for a pull-behind sprayer?
12V DC pumps are common and convenient for on-demand operation, especially on larger units that require continuous use. - Is a spring-loaded breakaway boom worth it?
Yes, it improves durability on uneven terrain and reduces kink risk during mowing passes. - What should I consider when choosing a spray width?
Wider booms reduce passes but may be harder to maneuver in tight spaces; choose based on property layout. - Can these sprayers handle chemical herbicides?
Most models are designed for agricultural and lawn-care chemicals; verify compatibility with product labels before use. - How important is tank material?
UV and chemical-resistant materials reduce tank failure and chemical degradation over time.