Heritage Reliability

Bolens BL125 String Trimmer

The Bolens BL125 combines a lightweight, balanced design with a reliable 25cc engine, making yard trimming simple and efficient. It’s a practical tool from a heritage brand, built to help you maintain clean, finished lawn edges with minimal effort.
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A detailed view of the Bolens BL125 string trimmer's engine and cutting head.
Built for the Job

Dependable Features for Straightforward Trimming

This trimmer is designed with practical features that support dependable, everyday lawn care. From its reliable engine to its user-friendly adjustments, each element is focused on making your trimming tasks straightforward and effective.
Effortless Yard Care

Achieve a Clean, Finished Look with Ease

The BL125 string trimmer helps you maintain a neat, finished lawn appearance with less effort. Its balanced design and straightforward operation mean you can tackle trimming tasks quickly, leaving your yard looking tidy and well-kept.

Lightweight for Comfortable, Extended Use

The lightweight build of just 11 lbs means you can work for longer stretches without arm or shoulder strain. This makes routine trimming feel less like a chore and more like a simple, manageable task for your weekly yard maintenance.

Quick, Reliable Starting Every Time

The easy-pull starting system gets you going with minimal effort and no frustrating repeated tugs. You can start the trimmer quickly and reliably each time, moving straight to the job without hassle or delay.

Customizable Comfort and Control

The adjustable handle lets you find the most comfortable grip and angle for your height and trimming style. This personalization reduces fatigue and gives you better control for cleaner, more precise cuts around edges and obstacles.

Built for Regular, Reliable Performance

A durable cutting head and simple line feed mechanism are built for regular residential use. This combination minimizes interruptions, so you can focus on the task and complete your trimming efficiently.
A person comfortably holding the lightweight Bolens BL125 string trimmer while trimming grass along a garden edge.
Close-up of a person's hand easily pulling the starter cord on the Bolens BL125 string trimmer engine.

Ideal for Everyday Residential Lawn Care

Routine Weekly Yard Maintenance

Perfectly suited for homeowners with small to medium-sized yards who need to perform routine trimming around walkways, flower beds, and fences. The lightweight design makes weekly maintenance less strenuous.

Detail Work and Lawn Edging

An excellent tool for getting a clean, finished look on lawn edges and hard-to-reach corners where a mower can’t go. It helps create crisp borders that define your landscaping.

Simple, Dependable Performance for Any User

The straightforward operation and reliable starting make it a practical choice for less frequent users or those who want simple, dependable performance without complex features or adjustments.

Getting Started and Basic Operation

Follow these simple steps to get your Bolens BL125 string trimmer ready for its first use and to maintain it for reliable performance. Proper setup ensures safety and helps you achieve the best trimming results.
A homeowner performing an initial inspection of the Bolens BL125 string trimmer components on a driveway.

Initial Inspection and Fueling

Before your first use, inspect all parts to ensure everything is securely attached. Fill the gas tank with the recommended fuel mixture and check the trimmer line to confirm it's properly loaded in the head.

A close-up of a hand starting the Bolens BL125 engine with the easy-pull cord.

Starting the Engine Safely

Place the trimmer on flat ground. Hold the handle firmly, place the start/stop switch in the 'on' position, and use the easy-pull cord to start the engine. Allow it to warm up for a moment.

A person adjusting the handle of the Bolens BL125 string trimmer for a comfortable grip.

Adjusting for Comfort and Control

Adjust the handle to a comfortable height and angle for your posture. Grip the trimmer with both hands, keeping it balanced. Maintain a steady walking pace as you guide the trimmer along the edges of your lawn.

A person using the Bolens BL125 trimmer with a steady sweeping motion along a lawn edge.

Technique for Efficient Trimming

For thick weeds or grass, use a steady, sweeping motion. The simple line feed mechanism advances the line as needed, allowing you to maintain a continuous cutting action without stopping frequently.

A person wiping down the Bolens BL125 trimmer head to remove grass clippings after use.

Post-Use Cleaning and Care

After each use, let the engine cool. Wipe down the trimmer to remove grass clippings and debris. Check the trimmer line for wear and inspect the air filter as part of your regular maintenance.

The Bolens BL125 string trimmer being stored upright in a clean, dry garage.

Long-Term Storage Preparation

For extended periods, drain the fuel tank or add a fuel stabilizer. Store the trimmer in a clean, dry place. Refer to the manual for seasonal maintenance steps to keep the engine in top condition.

User Experience

What Homeowners Are Saying

Hear from a homeowner about their experience using the Bolens BL125 for regular yard maintenance. Learn how its performance and ease of use can make a difference in your lawn care routine.
Starting the Bolens BL125 is consistently easy with its pull cord. The lightweight frame means I can trim the whole yard without my arms getting tired. It handles both grass and weeds well, making it a dependable tool for regular weekend maintenance.
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Lawn Care Pro
After a few months of use, the BL125 still starts on the first or second pull. The adjustable handle makes it comfortable to use for longer periods. It's a solid, no-fuss trimmer that gets the job done without any complicated features or setup.
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Mike S.
The 11-pound weight is a game-changer for me. I can easily carry it around the garden and up steps. It delivers clean cuts along the fence lines and flower beds, giving my yard a polished look every time.
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Sarah J.
I appreciate how straightforward this trimmer is to operate. The line feeds smoothly, and the engine runs reliably. It's become my go-to tool for keeping my lawn edges neat throughout the growing season.
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Homeowner
For the price, the BL125 offers excellent value. It's light enough for my wife to use comfortably, yet powerful enough for my thicker patches of grass. The simple design means there's less to go wrong over time.
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John D.
Common Questions

Answers for Your Trimming Needs Quick help for your decision and use

The BL125 is a gas-powered string trimmer with a 25cc engine and a 17-inch cutting width. It’s designed for reliable, straightforward trimming of grass and weeds in residential yards.
Yes, the BL125 features a lightweight design weighing only 11 pounds. Its balanced construction and adjustable handle are specifically intended to promote comfortable, extended use without significant fatigue.
The trimmer includes an easy-pull starting system designed for quick and reliable ignition. Most users can start it with a single, smooth pull, avoiding the frustration of multiple attempts common with some gas tools.
Yes, it is built with a durable cutting head and a simple line feed mechanism. These features are designed to handle regular residential lawn tasks effectively, providing consistent performance for routine trimming jobs.
The BL125 uses a 0.095-inch diameter trimmer line. This is a standard, versatile thickness suitable for cutting typical grass and common weeds in most home yards.
Bolens products are supported by MTD Products. For specific warranty details, parts, or service, you can visit the Bolens website or contact MTD customer support. They can direct you to authorized service centers.
The Bolens BL125 string trimmer resting upright on a concrete patio, ready for use.
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