8 Best .155 Trimmer Line in 2021 – Detailed Review & Buying Guide

If you want to maintain your yard like a pro, a string trimmer would be a handy tool to have. With this, you are going to mow down the grass or weeds on your property with minimum complications.

For the string trimmer to be efficient in its operations, it needs a proper trimmer line for perfect slicing of the vegetation plus to give you full control of the entire process. Ideally, the trimmer should have the best .155 trimmer line.

What is a Trimmer Line?

We have already mentioned what a string trimmer, or a weed eater, is. It is a useful tool that would enable you to reach the farthest corner of your yard with maximum ease.

What you may not know is that instead of a blade, the trimmer uses a string for cutting the weeds or the grass. The string, known as the trimmer line, is the most vital part of the entire tool and has to be inserted inside the weed eater.

A .155-inch trimmer line is most ideal for loads of trimming work in large areas with large weeds and grass.

Although new weed eaters come with their own trimmer lines, they will eventually need replacement. For this reason, we have done extensive research on .155-inch trimmer lines so that you can have an easy time getting the best line for your trimmer.

Top 8 .155 Trimmer Lines: A Comparison List

We shall start by reviewing the following brands of .155-inch trimmer lines, which we believe are the best in the market. This should help you avoid the hassle and time of doing your own research.

RankProduct NameBrandWeight
1A ANLEOLIFE Commercial Square .155-Inch-by-280-ft String Trimmer Line in Spool, Orange Color with Bonus Line CutterA ANLEOLIFE3 pounds
2Cyclone Red Color Desert Extrusion .155″ x315′ Commercial LineCyclone3.5 pounds
3Oregon .155-Inch Heavy-Duty Professional Magnum Gatorline Square String Trimmer LineOregon3.44 pounds
4Desert Extrusion Cyclone Red Color .155″ x 105′ Commercial LineCyclone1.1 pounds
5Arnold Original Version .155-Inch x 109-Foot Xtreme Professional Grade Trimmer LineArnold1 pounds
6Trimmer Line Length: 285′ Thickness: 0.1550″ Spool Orange Diamond LineRotary Corp3.65 pounds
7Oregon Gatorline Square String Trimmer Line .155-Inch Diameter SpoolOregon3.5 pounds
8Craftsman Pro .155″ 18.75″ length XQ Cut-to-Length Trimmer Line 24pcCraftsman6.7 ounces

8 Best .155 Trimmer Line Reviewed

1. Anleolife Trimmer Line

To begin with, the Anleolife trimmer line is made from sturdy nylon 66 copolymer material to give you a durable and powerful line that does not get damaged easily.

You are likely to appreciate how effortlessly this line cuts through thick grass and weeds, and this feature is crucial in helping you save time.

Also, the line is easy to use and would help in keeping your garden clean.

To wrap it all up, the Anleolife trimmer line comes with bonus line cutters for convenience in cutting lines.


  • Well-made
  • Comes with cutting tools
  • Easy to use


  • The cutter can be hard to use

2. Cyclone .155 Commercial Trimmer Line

If you are looking for a trimmer line that would meet all your heavy-duty trimming needs, the Cyclone CY155S3 line is here for you.

First, it has a copolymer nylon construction plus a 6-blade shape. This combination gives you a sturdy and long-lasting line.

Then, it is multi-sided, and this makes it very effective in cutting through thick weeds and grass. Also, the fact that the line does not break easily makes it a very cost-effective option since you are saved from going for replacements frequently.

We liked how versatile the Cyclone trimmer line is to make it compatible with all trimmers.


  • Versatile
  • Sturdy and durable
  • Has a convenient 6-blade shape


  • Pricey

3. Oregon 22-855 Magnum Gatorline .155-Inch Trimmer Line

If you are a professional landscaper, the Magnum Gatorline 22-855 line by Oregon may be what you are looking for.

The main reason for its suitability to the heavy-duty demands of professional landscaping is the sturdy construction from a dual polymer material and aramid fibers.

What’s more, is the square shape that makes the line ideal for cutting through thick weeds and grass. You are likely to appreciate how the line stays intact even when it comes into contact with trees and rocks.

Lastly, it is versatile and works with any trimming machine.


  • Decent lifespan
  • Perfect for landscaping professionals
  • The square shape gives it cutting efficiency


  • Expensive

4. Cyclone CY155D1-12 Commercial Trimmer Line

Another trimmer line that would serve you well in your trimming duties is the Cyclone CY155D1-12. Let’s start with the Co-Polymer and Nylon construction that ensures you have a sturdy and long-lasting line.

The longevity of the line makes it a cost-effective, and time-saving option since the frequency of reloading would be significantly reduced.

What’s more, is the 6-blade shape that enhances the line’s cutting efficiency. On top of that is the red color that makes the line visible during trimming.

We liked how affordable this line is so that you do not have to break the bank to acquire it.


  • Decent pricing
  • Well-made
  • Six-blade shape for enhanced cutting power


  • Too noisy

5. Arnold Xtreme Professional Grade Trimmer Line

If you are looking for a brand that has been in the game for a long time such that it knows what it is doing, the Arnold Corporation is one of them. For over five decades, the brand has manufactured high-quality lines that rarely disappoint.

An excellent example of such products is the Xtreme professional grade trimmer line, which is made from top-notch materials. As a result, the line is a superior performer plus would serve you for a long time to come.

Further, the line’s twisted shape makes it ideal for heavy-duty landscaping, and it has less noise and vibrations.

Besides the trimmer, the package includes a cutting tool to add to the overall efficiency of the line.


  • Affordable
  • Low noise and vibration
  • Comes with a cutting tool


  • Too short

6. Rotary Corp Orange Diamond Trimmer Line

If you want a trimmer line that would serve you for a decent duration into the future, the Orange Diamond trimmer line by Rotary Corp would be a good place to start.

The line is well-built and has a diamond edge trim line to ensure that it is very efficient in clearing the dense weeds and grass. In the end, your yard would be neat and tidy.

Let’s also mention the bright orange color that enhances the line’s visibility during trimming.

You are likely to appreciate that one package features nine such lines to provide sufficient cover for the existing line.


  • Well-made
  • Bright and visible
  • Durable


  • Not for light operations

7. Oregon 21-855 Gatorline Square Trimmer Line

Oregon does it again, and this time the brand offers you a high-quality trimmer line that is well-suited for home use.

This line arrives in a 3lbs spool and is crafted from premium copolymer material to ensure that it serves you for a long time to come.

Another feature that you are likely to appreciate with this line is its versatility, whereby it can fit all standard trimmer heads.

What’s more, is that the line is user-friendly and is designed to experience minimum tangles. So, you are likely to have an easy time trimming the weeds in your yard with this line.

There is also the square design that makes the line tough enough to give an outstanding performance in less than ideal conditions.

Last but not least is the green color that makes it easy to spot the line.


  • Sturdy construction
  • Versatile
  • Minimum tangles


  • Pricey

8. Craftsman Pro 24Pc. Cut-to-length Trimmer Line

Why do we believe that you are going to fall in love with the Craftsman .155 trimmer line instantly? Well, for starters, it features the patented XQ spiral shape that gives it the capability to trim thick weeds and grass with maximum ease.

Still, on the shape, it contributes to the line being low-noise and low-vibration such that the trimming session does not disrupt the neighborhood peace.

What’s more, is that the low-noise and vibration features help in minimizing fatigue at the end of the day.

Another benefit of the shape is that it gives you a durable and sturdy line that is ideal for high wheel trimmers.

The commercial-grade copolymer nylon resin construction aims to ensure that this line lasts for long without quickly fraying or splitting.

Lastly, the red color enhances the line’s visibility.


  • Low noise and vibration
  • Durable
  • Affordable


  • Too short

The Buying Guide

If you have ever thought that all trimmer lines are the same, then you are not alone. They may appear similar, but in truth, there are different trimmer lines out there.

In this section, we are going to guide you on how you can use these differences to narrow down your search and ensure you end up with the best item for the job.


This is an essential feature as it determines how long the trimmer line would serve you. If you plan to use the line for light duties, the best materials are nylon and plastic.

As for the heavy-duty lines, aluminum, nylon, and synthetic polymers would ensure that the line is sturdy enough to last for a lifetime.


You may also not have known that trimmer lines are available in different shapes, and this determines their cutting efficiency. Let’s briefly check out the common shapes:

  1. Rounded line which is perfect for light duties around your backyard
  2. Multi-sided line which is ideal for medium-sized jobs
  3. Serrated and twisted line is perfect for large areas with thick weeds and grass


This is a vital aspect that you should never take for granted since it affects the ease with which the string would cut through thick weeds.

The light-duty lines’ diameters range between 0.065-0.080, while the medium-duty typically lies between 0.085-0.105.

For the heavy-duty lines, their diameters usually lie between 0.110 going up, and this is where our line of interest (.155-inch) lies.

Bonus Features

It is also important to factor in some extra features. For instance, if you are in a neighborhood with noise restrictions, then you should look out for a low-noise or low-vibration line.

Some models can withstand extreme weather conditions.

Frequently Asked Questions (FAQs)

In this section, we shall attempt to answer some of the questions we faced during our research on trimmer lines.

Q: Why is a trimmer line important?

A: A trimmer line is part of the trimmer that cuts through grass and weeds. In essence, without the string, a weed eater is useless. Landscapers need different lines to serve their unique needs.

It is vital that you get the right line for the job so that your trimming operation could be as smooth and fast as possible.

Q: What determines how long my trimmer line would serve me?

A: The longevity of your trimmer line all but depends on the material used in its construction. The most common material that can make a line capable of withstanding continuous abuse is copolymer nylon.

Q: How do I get the best trimmer line?

A: You could get the ideal line for the job by paying attention to several factors. These include the shape, the materials used in construction, the diameter of the line, presence of bonus features, among others.

The Best Overall

In our research on .155 trimmer lines, the brand that stood out as the best is the Anleolife Trimmer Line. Not only is it well-made and user-friendly, but the package includes a cutting tool to ensure that you have everything you need for the job. That’s what top-notch stuff should do, in our view.

Final Thoughts

Now that we have done all the hard work for you in researching the best .155 trimmer lines available, all you need to do is pick the information from this article and apply it in your search for the best item.

In the end, nothing should stop you from getting the appropriate tool that would help you keep your yard neat and tidy.

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