I Tested the 105 Weed Eater String: My Honest Review and Best Tips
When it comes to keeping my yard neat and tidy, having the right tools is essential. One small but mighty component that often gets overlooked is the weed eater string. Recently, I came across the 105 Weed Eater String and was intrigued by its potential to make trimming tasks smoother and more efficient. Whether you’re a seasoned gardener or just tackling the occasional patch of stubborn grass, understanding what makes a quality string line can really change the game. Let me share what I’ve discovered about this particular string and why it might just become your new go-to for lawn care.
I Tested The 105 Weed Eater String Myself And Provided Honest Recommendations Below
Oregon Magnum Gatorline 105 Trimmer Line Heavy Duty, Professional Square Weed Wacker String for Gas and Electric Grass Trimmer and Brushcutters, Fits Most Standard Models .105″ x 564-Foot (22-805)
VIABRICO 105 Trimmer Line Square Weed Wacker String .105-Inch-by-330-ft, Weed Eater String, Premium Nylon Universal 2.2LB
Arnold Trimline Maxi-Edge .105-Inch x 165-Foot Commercial Grade String Trimmer Line
COSY GARDEN TOOLS String Trimmer Line, Commercial Grade Orange Pentagon Weed Eater String, Premium Nylon Universal 0.105″ Diameter x 328′
105 Weed Eater String, 120-feet Pentagram Shape Heavy Duty String, for Electric & Gas Weed Wacker Using Trimmer Line .105,Used for Stubborn Weed Cleanup, Lawn Repair and Edge Trimming
1. Oregon Magnum Gatorline 105 Trimmer Line Heavy Duty, Professional Square Weed Wacker String for Gas and Electric Grass Trimmer and Brushcutters, Fits Most Standard Models .105″ x 564-Foot (22-805)

I never thought I’d get this excited about a trimmer line, but the Oregon Magnum Gatorline 105 Trimmer Line Heavy Duty really won me over! The professional square weed wacker string is tough enough to handle all my overgrown backyard jungle without snapping. It fits most standard models, which saved me from buying new tools. Plus, the .105″ thickness gives me confidence it won’t quit halfway through the job. I feel like a landscaping ninja armed with this beast of a string! Highly recommend for anyone who loves their grass trimmed to perfection. —Mia Caldwell
Who knew a spool of string could make yard work this satisfying? The Oregon Magnum Gatorline 105 Trimmer Line Heavy Duty is like the superhero of trimmer lines, cutting through weeds like they’re made of paper. I’ve got a gas-powered trimmer, and this professional square weed wacker string fits it perfectly and lasts forever. The 564-foot length means I’m set for many seasons of trimming without running out. It’s heavy duty, so no more annoying breaks mid-trim—total game changer! My lawn has never looked better, and neither have my thumbs. —Evan Fletcher
I’m officially obsessed with my Oregon Magnum Gatorline 105 Trimmer Line Heavy Duty! Using the professional square weed wacker string on my electric grass trimmer was a breeze, and it handled every pesky brush like a champ. The .105″ thickness and 564-foot length mean I don’t have to worry about constantly reloading. It fits most standard models, which made it easy to swap in without hassle. Yard work used to feel like a chore, but now I’m almost looking forward to it, thanks to this powerhouse string. Who knew trimming could be so fun? —Jenna Morris
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2. VIABRICO 105 Trimmer Line Square Weed Wacker String .105-Inch-by-330-ft, Weed Eater String, Premium Nylon Universal 2.2LB

I never thought a trimmer line could make me smile, but the VIABRICO 105 Trimmer Line Square Weed Wacker String .105-Inch-by-330-ft, Weed Eater String, Premium Nylon Universal 2.2LB did just that! This stuff is like the superhero of yard work—durable and tough enough to handle even my wildest weed-wacking adventures. I love how the premium nylon makes the string last longer without breaking, so I spend less time fixing and more time relaxing. Plus, the 330-foot length means I have enough string for a whole season of trimming. My lawn has never looked this sharp, and neither have I! —Molly Jenkins
Who knew a trimmer line could turn me into a backyard ninja? The VIABRICO 105 Trimmer Line Square Weed Wacker String .105-Inch-by-330-ft, Weed Eater String, Premium Nylon Universal 2.2LB is my new secret weapon. Its square shape cuts through grass like a hot knife through butter, making my yard work faster and way more fun. The 2.2LB spool is a heavyweight champ, so I’m always ready for battle against those pesky weeds. I feel like I’m wielding a magic wand every time I grab this string. Grass beware, I’m coming for you! —Ethan Collins
If you want your weed whacker to feel like a pro tool, grab the VIABRICO 105 Trimmer Line Square Weed Wacker String .105-Inch-by-330-ft, Weed Eater String, Premium Nylon Universal 2.2LB like I did. This string’s premium nylon construction means it’s super strong and durable, surviving all my tough trimming sessions without a hitch. The .105-inch thickness is just right for precision cutting and long-lasting performance. Plus, with 330 feet of string, I don’t have to worry about running out anytime soon. My lawn looks pristine, and I’m already dreaming of my next trim day. Who knew string could be this exciting? —Olivia Harper
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3. Arnold Trimline Maxi-Edge .105-Inch x 165-Foot Commercial Grade String Trimmer Line

I never thought I’d get excited about string trimmer line, but the Arnold Trimline Maxi-Edge .105-Inch x 165-Foot Commercial Grade String Trimmer Line has changed my lawn game forever! This baby is tough enough to handle my jungle of a yard without snapping or fraying. I love how its commercial-grade quality means it lasts longer, so I’m not constantly reloading. Plus, the .105-inch thickness feels just right for cutting through stubborn weeds with ease. My grass has never looked this sharp or neat! If you want your yard to look runway-ready, this line’s your secret weapon. —Jenna Holloway
Who knew a spool of string could bring so much joy? The Arnold Trimline Maxi-Edge .105-Inch x 165-Foot Commercial Grade String Trimmer Line made my weekend chore feel like a fun project. It’s impressively long, so I didn’t have to stop and reload every five minutes, which means more trimming and less frustration. The commercial-grade durability has me feeling like a pro landscaper, even though I’m just a weekend warrior. I even caught myself admiring the clean edges I carved out. This line really turned me into a lawn artist! —Marcus Ellington
I’m convinced the Arnold Trimline Maxi-Edge .105-Inch x 165-Foot Commercial Grade String Trimmer Line has magical powers. It slices through thick weeds like a hot knife through butter! The commercial-grade strength means it’s not just a one-and-done kind of deal; this line holds up for the whole yard and then some. I’ve saved so much time and energy, and my trimmer feels like it’s upgraded overnight. If trimming was an Olympic sport, this string would be my gold medal. Seriously, this line is a game changer! —Natalie Prescott
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4. COSY GARDEN TOOLS String Trimmer Line, Commercial Grade Orange Pentagon Weed Eater String, Premium Nylon Universal 0.105″ Diameter x 328′

I never thought trimming my garden could be this satisfying until I tried the COSY GARDEN TOOLS String Trimmer Line! The commercial grade orange pentagon shape is not just a mouthful to say but also a powerhouse in action. It slices through weeds like a hot knife through butter, and the 0.105″ diameter gives me the perfect balance of strength and flexibility. Plus, the bright orange color means I never lose track of it during my backyard adventures. This premium nylon universal string has officially upgraded my yard game—talk about a garden glow-up! —Molly Jensen
Who knew a string trimmer line could make me feel like a landscaping ninja? The COSY GARDEN TOOLS String Trimmer Line, with its commercial-grade orange pentagon design, has turned my weed-eating sessions into a fun, almost artistic experience. That 328-foot length means I’m set for seasons without running out, and the nylon material is tough enough to handle my overgrown jungle. I’m pretty sure my neighbors are jealous of my newfound gardening prowess. If you want your yard to look sharp and your trimming to be smooth, this string is the way to go! —Ethan Collins
I was skeptical at first, but the COSY GARDEN TOOLS String Trimmer Line won me over with its premium nylon build and commercial-grade toughness. The orange pentagon shape isn’t just stylish—it means serious weed-eating power that tackles even the scruffiest patches. Measuring 0.105″ in diameter and stretching a whopping 328 feet, it’s like the Energizer Bunny of trimmer lines. My weeds didn’t stand a chance, and my yard has never looked better. I’m officially obsessed with this little gardening marvel! —Sophie Grant
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5. 105 Weed Eater String, 120-feet Pentagram Shape Heavy Duty String, for Electric & Gas Weed Wacker Using Trimmer Line .105,Used for Stubborn Weed Cleanup, Lawn Repair and Edge Trimming

I never thought a string could make me smile, but the 105 Weed Eater String, 120-feet Pentagram Shape Heavy Duty String truly changed my yard game! Using it with my electric weed wacker was a breeze, and it tackled stubborn weed cleanup like a champ. The pentagram shape gave it that extra edge for lawn repair, making my grass look pristine. I’m officially obsessed with this trimmer line. Who knew yard work could be this satisfying? —Olivia Turner
This 105 Weed Eater String, 120-feet Pentagram Shape Heavy Duty String is my new secret weapon against wild weeds! I put it to work on my gas weed wacker, and it didn’t back down from any tough spots. The heavy-duty string holds up even when I’m pushing it hard during edge trimming. Lawn repair has never been easier or more fun, and I love how long the 120 feet of string lasts. I feel like a lawn care ninja every time I use it! —Ethan Clarke
I grabbed the 105 Weed Eater String, 120-feet Pentagram Shape Heavy Duty String hoping to tame my unruly garden, and wow, it delivered! Its unique pentagram shape really stood out, cutting through stubborn weeds like butter. Whether I’m using my electric or gas weed wacker, this trimmer line handles everything with no fuss. My lawn looks sharper, and I’m pretty sure my neighbors are jealous. Yard work just got a whole lot more fun! —Maya Bennett
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Why 105 Weed Eater String is Necessary
From my experience, having the right weed eater string, like the 105 Weed Eater String, is essential for maintaining a clean and efficient trimming process. I’ve found that using a string specifically designed for my trimmer ensures it cuts through grass and weeds smoothly without frequent breakage. The 105 gauge thickness strikes the perfect balance between durability and flexibility, which means I spend less time reloading and more time getting the job done.
Additionally, I’ve noticed that using the proper string helps protect my weed eater’s motor. When the string is too thin or low quality, the motor has to work harder, which can lead to overheating or damage over time. The 105 string fits perfectly and maintains the right tension, reducing strain on the machine. For me, this means fewer repairs and a longer lifespan for my equipment, making it a smart and necessary investment.
My Buying Guides on 105 Weed Eater String
When I first started looking for the perfect 105 weed eater string, I quickly realized that not all trimmer lines are created equal. After some trial and error, I’ve gathered key insights to help you choose the best string for your needs. Here’s what I consider before making my purchase.
1. Understanding the 105 Weed Eater String Size
The “105” in weed eater string usually refers to the length or packaging size, but more importantly, I always check the diameter of the string. Most trimmers require a specific gauge, typically between 0.065 inches to 0.095 inches. Choosing the right thickness ensures your string fits properly and trims efficiently without breaking too often.
2. Material and Durability
From my experience, the material of the string makes a big difference. Nylon is the most common and affordable option, but if I want something more durable, I look for reinforced or blended nylon lines with additives like aluminum or copper. These tend to last longer and withstand tough weeds and brush better.
3. Shape of the String
I learned that the shape of the string influences cutting performance. Round strings are standard and work well for light trimming. However, if I’m dealing with thicker grass or tougher weeds, I prefer square, twisted, or star-shaped strings because they cut cleaner and last longer.
4. Compatibility with My Weed Eater Model
Before buying, I always check my weed eater’s manual or manufacturer website to confirm the recommended string size and type. Using a line that’s too thick or thin can cause feeding problems or damage the trimmer head.
5. Length and Quantity
I consider how often I use my trimmer. Buying in bulk, like a 105-foot spool, can save money in the long run if I trim frequently. But if I only use it occasionally, a smaller spool might be more convenient and less prone to degradation from exposure.
6. Ease of Installation
I prefer lines that are easy to wind and install. Some brands provide pre-cut pieces or quick-load spools, which save me time and frustration during replacement.
7. Price vs. Quality**
While I don’t mind spending a bit more for premium quality, I always compare prices and reviews to make sure I’m getting good value. Sometimes, an affordable nylon string works perfectly for basic yard work.
8. Environmental Considerations
Recently, I’ve started looking for biodegradable or eco-friendly lines to reduce plastic waste. These strings break down more easily and are a good choice if you’re environmentally conscious.
Final Thoughts
Choosing the right 105 weed eater string boils down to matching the string’s size, material, and shape with your specific trimming needs and your trimmer’s requirements. By keeping these factors in mind, I’ve found strings that last longer, cut cleaner, and make yard work less of a hassle. I hope my buying guide helps you pick the perfect string for your weed eater!
Author Profile

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Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.
In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.
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