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10 Best String Trimmer Lines of July 2024


SaleBestseller No. 1 −54%
Arnold Maxi-Edge .08-Inch x 140-Foot Commercial Grade Trimmer Line
SaleBestseller No. 2 −17%
COSY GARDEN TOOLS String Trimmer Line, Commercial Grade Orange Pentagon Weed Eater String, Premium Nylon Universal 0.105" Diameter x 328'
SaleBestseller No. 3 −18%
Oregon 21-380 Gatorline 1-Pound Round String Trimmer Line, .080-inches x 413-feet – Fits Most Weed Whacker Types
Bestseller No. 4
A ANLEOLIFE 1-Pound Heavy Duty Twisted .095-inch-by-393-ft Dual Core String Spiral Trimmer Line Donut,with Bonus Line Cutter
SaleBestseller No. 5 −18%
Oregon 20-020 Magnum Gatorline Supertwist Trimmer Line .095-Inch by 282-Foot
SaleBestseller No. 6 −28%
Arnold (WLM-165) Commercial Grade String Trimmer Line.065-Inch x 440-Foot Universal Fit, No Size, Original Version
Bestseller No. 7
Trimmer Line,0.095" Dia.,253 ft. L
Bestseller No. 8
Grass Trimmer Line .065'' Weed Wacker Eater String 328ft String Trimmer Lines, Nylon
SaleBestseller No. 9 −22%
Husqvarna 639005102 string trimmer line .095-Inch 140ft spool Titanium Force, 095" x 140', Silver
Bestseller No. 10
EGO AL2470B Premium Twist String, bi-component trimmer line (bulk package), Green


The effectiveness of a string trimmer, often called a weed eater, significantly depends on the quality and type of trimmer line used. Trimmer lines come in various shapes, sizes, and materials to suit different cutting tasks—from fine grass trimming to tackling thick brush. Choosing the right trimmer line is crucial not only for achieving clean cuts but also for ensuring the durability and efficiency of your trimmer. This guide will explore the key features to consider when selecting the best string trimmer line for your landscaping needs.

Key Features to Consider

Line Diameter

  • Thickness: Trimmer lines typically range from 0.065 inches to 0.110 inches for light work, like trimming grass, up to 0.155 inches and above for heavy-duty tasks, such as cutting through thick brush. Thicker lines are more durable and cut more aggressively but require a powerful trimmer.

Line Shape

  • Round Line: The most common and economical shape, suitable for light and medium trimming tasks. It is less likely to break but doesn’t cut as sharply as other shapes.
  • Multi-Sided Line (Square, Star, etc.): Features multiple edges that provide a cleaner cut, ideal for heavier tasks involving thick weeds and grass. These lines can wear down quicker on hard surfaces.
  • Twisted Line: Combines durability and cutting power, reducing line vibration and noise. Excellent for both residential and commercial use, particularly in thick grass.

Material and Durability

  • Nylon Lines: Standard for most trimming needs, offering good durability and flexibility.
  • Composite or Reinforced Lines: Include additives like aluminum or polymers to enhance strength and durability, suitable for more demanding conditions and professional use.

Compatibility and Usability

  • Compatibility with Trimmer: Ensure the line fits your trimmer’s specifications. Using a line that is too thick or too thin can damage the machine or reduce its efficiency.
  • Ease of Loading: Some lines are easier to load onto the spool than others. Consider quick-load options or pre-wound spools if convenience is a priority.

Pros and Cons

Pros of High-Quality Trimmer LinesCons of Trimmer Lines
✔️ Enhanced cutting efficiency and cleaner edges❌ More sophisticated lines can be more expensive
✔️ Greater durability reduces the frequency of replacements❌ Heavier and specialty lines may not be compatible with all trimmers
✔️ Specific lines available for different vegetation and trimming needs❌ Incorrect line choice can lead to quicker wear or poor performance
✔️ Specialty lines can reduce noise and vibration❌ Frequent reloads may be necessary with thinner lines on tough vegetation

Quick Tips

  1. Assess Your Trimming Needs: Evaluate the typical vegetation in your yard to choose a line that matches the toughness of the grass and weeds.
  2. Consider Trimmer Specifications: Always check your trimmer’s manual for line specifications to ensure optimal performance and avoid damage.
  3. Balance Cost and Quality: While more durable lines might be more expensive upfront, they can offer better long-term value through reduced replacement frequency.

Choosing the right string trimmer line is essential for maximizing the performance of your trimmer. By considering factors such as line diameter, shape, material, and your specific landscaping needs, you can select a trimmer line that not only handles your yard’s challenges but also enhances your trimming efficiency. A carefully chosen trimmer line ensures that your device operates at its best, providing clean, efficient cuts and maintaining the beauty of your outdoor spaces.