8 Best Commercial Weed Eater | Heavy-Duty String Trimmers. Commercial weed wacker

What is the Best Commercial String Trimmer of 2023?

You’re a Smart gardener and know the best tools you can use for improving your garden. You want to buy a string trimmer that will help you get rid of the grass and weeds in an efficient manner.

But your garden is large and an electric string trimmer would not be the best choice. You need to pick a commercial string trimmer but which one is good?

Let us help you with all the details you need to pick the best commercial string trimmer suited for your trimming needs.

Product Rating Price
Tanaka TCG27EBSP 2-Cycle Gas String Trimmer, 26.9cc 1 Check Price
Husqvarna 128LD, 28cc 2-cycle Gas String Trimmer 2 Check Price
Husqvarna 324L, 25cc 4-Cycle Gas String Trimmer 3 Check Price
Hitachi CG22EAP2SL 21.1cc 2-Cycle Gas String Trimmer 4 Check Price
Ryobi ZRRY253SS 25cc 2-Cycle Gas String Trimmer 5 Check Price

What is a commercial string trimmer?

A string trimmer is a tool that can help you trim tall grass and weeds in your garden. The string trimmer has a nylon string instead of a blade to do the cutting. This nylon string rotates very fast and helps to cut the weeds.

There are different types of string trimmers available that run on electricity or gas. But there are certain qualities in a commercial string trimmer.

Such a trimmer can run for hours every day without breaking down or needing a break. The build quality of a commercial trimmer is excellent.

It can trim thick and tough weeds that a regular string trimmer would struggle with. It remains comfortable to use for a long period of time.

And it can survive a lot of bumps and knocks in the garden without getting damaged.

The string trimmers that meet such criteria tend to be the gas-powered ones with a cutting path of 17 inches.

What are the different types of gas-powered string trimmers?

The gas-powered string trimmers are based on their engine type. This could be a 2-cycle or 4-cycle engine.

The 2-cycle engine has more power compared to the 4-cycle one. But it also needs a mix of oil and gas to work.

You need to be careful with the oil/gas mix because it’s different based on the manufacturer. And if the oil is more, it’ll produce more emission. If the oil is less, you risk burning the engine out.

You can get a pre-mixed oil/gas mixture for your particular string trimmer though it’ll cost you a bit more. The 2-cycle engine creates more noise and has higher emissions as well.

The 4-cycle engine has less power than a 2-cycle one. But it doesn’t need an oil/gas mixture as the oil and gas tanks are separate. It’s also less noisy and has lower emissions than a 2-cycle engine.

Do you need a commercial string trimmer?

A string trimmer can help you get rid of weeds with minimal effort. Sure, you can do the same with the good old grass shears but only if you have a small garden.

If you have a large garden, it’s good to invest in a commercial string trimmer that can work for hours, is durable, and comfortable to use.

This string trimmer can help you trim in places where a lawn mower cannot reach. It’ll help you trim around the garden bed without damaging the fences, trees, and plants.

If you need a good power and don’t mind the noise, a string trimmer with a 2-cycle engine should be useful. If you’re OK with a little bit lower power while enduring less noise and pollution, a string trimmer with a 4-cycle engine is good for you.

How to choose a good commercial string trimmer?

There are certain features you need to know that’ll make it easy for you to choose the commercial string trimmer for your needs.

Engine

The engine is the most important part of your commercial string trimmer. We have seen that you can get a 2-cycle or 4-cycle engine.

We know the differences between the two types of engines. If you want to go for the best power possible and don’t mind the noise and pollution, a 2-cycle engine is good for you.

If you care about the environment and your neighbor’s ears, it’s good to go for a 4-cycle engine.

Shaft

You can get the string trimmer with a straight shaft or a curved shaft.

You should choose one based on your comfort. The straight shaft is more suitable if you’re tall so you don’t need to bend when using the string trimmer.

The curved shaft is more suitable for a short person so they don’t need to hold the trimmer at an awkward angle.

Power

The gas-powered string trimmer has an engine whose power is measured in cc. These string trimmers usually come with an engine that has around 20-25 cc power.

The higher the power, the more noise it will create. And the price of the string trimmer will rise as well.

Cutting head

The cutting head holds the nylon line that does the actual cutting. You don’t want there to be a large gap between the cutting head and the shaft.

The tall grass and weeds tend to get stuck in such gaps and it’s not easy to clear them out.

The RPM (Revolutions Per Minute) tells you how fast the string trimmer head can rotate. The faster it rotates the better it will cut.

The cutting head could come with a bump feed where you bump it on the ground to release more string. Or the string trimmer may have an automatic line feed so it brings out more line as required.

String

The string or monofilament line rotates at a high speed inside the cutting head and does the actual cutting.

The higher the quality of this line, the better it will cut and the longer it will last.

The string could be places in the cutting head as part of a fixed line or spool. A fixed line means you don’t need to worry about the string getting jammed. But it tends to wear the line out faster.

A string as part of the spool will last longer but it could get jammed while your trimming the weeds.

The cutting path of the string trimmer determines the reach of the line while cutting. The longer this cutting path is, the larger cutting area your string trimmer will cover.

Handle

The handle is an important part of your commercial string trimmer because you’ll be using it for a while in the garden.

The strong engine in such a trimmer generates high power that causes a lot of vibrations in the handle. So you want to make sure it’s comfortable to use for long periods of trimming.

The handle design comes in two types – bike handle or loop handle.

A bike handle has two separate grips like a bike. It’s mostly designed for right-handed use. A loop handle is a wide loop on the shaft. This makes it usable with both hands with different grip positions.

Best Commercial Weed Eater In 2023. Top 5 Commercial Weed Eaters Review

It’s nice if you can have a handle that can be adjusted for length and various angles. And ensure that the handle has an ergonomic grip that is soft and comfortable.

Weight

The weight of a commercial string trimmer will be more than regular ones. That’s because of the powerful engine and gas tank they carry.

But that does not mean they’re uncomfortable to use. They tend to have a good balance when the cutting head and the engine are on the opposite ends of the shaft.

Try to get a commercial string trimmer that has the best weight that you can manage in your garden for a long period of trimming.

Controls

The handle of electric string trimmers might be fixed. Or you might get some that can be pivoted as well as extended. So choose one based on your needs.

Some string trimmers come with controls that help regulate the speed of the cutting head.

Durability

One of the best qualities of a commercial string trimmer is the durability. They tend to last a long time even with a lot of trimming activity.

They don’t get damaged even when faced with bumps and knocks while being used in the garden.

So pick a string trimmer that has excellent durability and it’ll last you for several years.

The string used in a trimmer can be of cheap or good quality. The good thing is that they come cheap and are easy to replace.

Try to pick a brand that makes such strings with the best quality and stick to using them.

Price

A commercial string trimmer tends to be expensive compared to average ones because of the quality, power, and durability they hold.

They tend to be gas-powered which usually are higher in price than the electric ones.

The price of a commercial string trimmer varies based on how powerful the engine is, what kind of engine it is, and the manufacturer.

Warranty

A commercial string trimmer will come with a warranty than ranges from two to four years. This should be sufficient to cover you in case something odd should happen with the string trimmer.

Precautions when using a commercial string trimmer

It’s not a great feeling to get injured by the string trimmer. That’s why you should wear protective equipment before using the trimmer. Wear a good pair of jeans and shoes that cover your feet.

You want to wear safety goggles to protect your eyes from flying debris. Gas trimmers can be loud so protect your ears with ear muffs or ear plugs. Protect your hands by using a good pair of safety gloves.

Keep your body away from the muffler because that tends to get quite hot. Try not to hit the trimmer to a fence or a tree as it can damage it.

How to use a commercial string trimmer

Make sure to read the manual before using the string trimmer to know how to use them.

Before starting the gas trimmer, you’ll need to pump the primer bulb as mentioned in the manual. This allows the gas from the tank to reach the carburettor so it can start fast.

Set the gas trimmer to full choke. Place the trimmer on the ground, squeeze the throttle and pull the rope a couple of times. Then set the choke to the middle position, squeeze the throttle and pull the rope so that the gas trimmer starts.

If it does not start, you can wait a few seconds and try to start it again with the same process.

Pick the trimmer up with the right hand on the throttle and the left hand on the assist handle. Hold the throttle for about a minute to warm up the engine.

It’s best to use the trimmer in a sideways motion keeping it parallel to the ground. You want to use the tip of the trimmer to do the cutting or you’ll overload the engine.

Use the trimmer in a direction that the grass clippings fall on the lawn. This will help you when you want to clean your lawn after the trimming and mowing is done.

When you want to edge the garden beds or pathways, pivot the trimming head at an angle so it’s possible to do so.

As you trim the grass and weeds with the string trimmer, the line will get worn out and you’ll need to bring more out from the spool.

If your trimmer has a bump feed, you can bump it on hard ground a few times to release more line. If your trimmer has an automatic feed, it’ll release the line automatically based on the centrifugal force the shortened line creates.

Once you’re done with the trimming, you can use the string trimmer to blow the cut grass from the pathways. Use the trimmer in a sweeping motion over the pathways and it acts as a blower.

When your done trimming, release the throttle and let the engine be idle for a few seconds. Press the stop switch to stop the trimmer and let it cool down before you store it.

Maintaining your commercial string trimmer

A clean air filter will help get the best performance out of your gas string trimmer. It’ll also prevents damage to the engine.

Make sure the trimmer is off and cool so you can open the filter cover and remove the air filter. Wash the air filter in soapy water and let it dry. Then you can put some motor oil on it and squeeze it so the oil coats evenly. Put the air filter back in position and close the filter cover.

The spark plug of your gas string trimmer can get worn out. So you’ll need to check it as part of your maintenance.

When the engine is off and cool, remove the spark plug boot and clean the area. Then remove the spark plug and check it for any damage. If it is damaged, you’ll need to replace it with the same model. Tighten the spark plug in place and cover it with the spark plug boot.

The trimmer line will get exhausted often as you’re using the string trimmer. So you’ll need to have the line spool replaced.

Open the outer spool and remove the inner reel. Separate the spring from the inner reel. Check if there is any damage on the reel or spool and if so, you need to replace it. You can use a cloth to clear the debris from the inner reel, spool, and the shaft.

Remember to oil the moving parts of the gas trimmer before and after use. This will help keep it in good condition for a long time.

Remove the gas from the tank when the trimmer is not in use for a long time. This will help extend the life of the trimmer.

When using a 4-cycle engine, make sure there is enough oil in the reservoir for a smooth operation of the trimmer.

Like your other tools, you need to keep the string trimmer out of the reach of children and pets. The best thing to do is store it at a height that’s safe from their reach.

Reviews

Top 5 Best Heavy Duty Weed Eaters of 2023 | Reviews | Best Commercial Weed Eaters

Best Commercial Weed Eater | Heavy-Duty String Trimmers

If you want a weed wacker for your landscape gardening business or perhaps you’re just after a heavy-duty weed eater for your backyard, then keep reading to find the best commercial weed eaters on the market right now.

  • Best Commercial Weed Eaters
  • Best Gas Weed Eater
  • Best Battery Weed Eater
  • Choosing the Best Commercial Weed Eater
  • Gas Powered Weed Eater
  • Battery Weed Eater
  • Straight or Curved Shaft
  • Line Feed Type
  • Speed Control RPM
  • Handle Type and Harness
  • Overall Weight Balance
  • Professional String Trimmer vs. Home Use
  • Best Commercial Weed Eater Reviews
  • Husqvarna 525LS 2-Cycle Pro String Trimmer
  • Makita 25.4cc MM4 4-Stroke Engine Cutter
  • Makita LXT 36V Battery String Trimmer
  • Honda 4-Stroke 35cc String Trimmer
  • EGO PowerLoad 56V String Trimmer Cordless
  • STIHL FS 94 R 16.5 in. Gas String Trimmer
  • Husqvarna 325iLK 36V Battery Combi String Trimmer
  • DeWALT 60V MAX 17-inch String Trimmer
  • Verdict: Best Commercial String Trimmer
  • Best Gas Weed Eater
  • Best Battery Weed Eater
  • FAQs Commercial Weed Wackers

Best Commercial Weed Eaters

Let’s start with the two best commercial weed eaters that I know you’ll love. The first option is the best battery-powered weed eater offering a great low noise solution for use in residential areas.

The second product is my best gas-powered trimmer, with an outstanding power-to-weight ratio offering professionals a great performance without compromising comfort. In my experience, these are the best in class for gas or battery-powered weed eaters.

Husqvarna 525LS 25.4cc 2-Cycle Pro String Trimmer

Convenient pre-measured fertilizer spike designed to be pushed an inch into the ground to provide a slow-release feed right through the growing season.

Makita LXT 26V Battery String Trimmer

Outstanding battery-powered tool, ships with 2 x 5.0Ah batteries and a dual charger. Perfect for residential locations.

Choosing the Best Commercial Weed Eater

To choose the best commercial weed eater, you need to decide upon a power source. Usually, you will find gas and battery-powered options. From there, research some of the features of the specific string trimmer, like the comfort, shaft design, and controls.

best, commercial, weed, eater

Here are some crucial factors to consider when selecting your next commercial weed eater.

Gas Powered Weed Eater

Gas-powered weed eaters feature 2-stroke or 4-stroke engines. You will find measurements of the engine displacement in cubic centimeters (cc).

Gas weed eaters work well on areas with tall grass. However, they are noisy and have relatively high fuel costs. While they are cheaper than battery weed eaters, the fuel costs add up over time.

Engine Power (HP)

Horsepower (HP) is a common unit of measurement to describe the power of a gas string trimmer. It concerns the rate at which the engine can perform work, which corresponds to the speed and intensity of the cutting head.

Not all manufacturers advertise the horsepower of the weed wacker since it takes a low power input to spin the cutting string.

Nevertheless, higher horsepower means a more powerful string trimmer. For heavy-duty jobs, you need a high-powered engine to generate torque.

You can estimate the horsepower from the cubic centimeters. Consider your gas weed eater to have one horsepower for every 15 cubic centimeters.

Look out for the maximum cutting speed in RPMs. A high-quality string trimmer will have a high maximum speed while also letting you change it quickly.

2-Cycle vs. 4-Cycle Engines

In a 2-cycle (2-stroke) engine, the piston produces power for each revolution. This engine mixes oil and fuel in the fuel tank. Some of this mixture gets expelled before use. Every time the piston fires, the engine burns up some gas. Since 2-cycle engines run twice as often as 4-cycle ones, they require more frequent fuel refills.

2-cycle engines are lightweight, cheap, and powerful. However, the higher RPM means they wear out faster. They are also more detrimental to the environment, lack an oil reserve, and have a higher fuel cost.

In a 4-cycle (4-stroke) engine, the piston produces power after two revolutions. As a result, it generates half the amount of power as a 2-cycle engine. The gasoline and oil are in separate tanks, so the oil does not burn.

Overall, 4-cycle engines are fuel-efficient, durable, eco-friendly, and steadier. However, they have less power, a greater capital expense, more weight, and more components.

Battery Weed Eater

Battery weed eaters tend to have shorter runtimes than gas-powered ones unless you opt for a Li-ion model. While these heavy-duty options add weight, you can manage more lawns.

Typically, battery string trimmers suit smaller properties with shorter grass. They do not supply as much power as gas options. Nonetheless, they are quieter, more eco-friendly, lighter, easier to start, and have lower fuel costs.

Manufacturers typically report the battery voltage (V) of their models to indicate the electric potential energy.

Motor Power (Volts)

The motor power is indicated in volts, which represent the electric potential energy of the battery. Higher voltages correspond to a greater power capacity and thus more powerful performance.

You can find a battery weed wacker with powers ranging from 20-80V. If you have to work on larger land parcels and do not want to recharge, look for a battery weed eater on the higher end of the range.

Battery Runtime (Ah)

The battery runtime will tell you how long you can use your string trimmer in between charges. Most manufacturers publish this value in terms of the capacity in ampere-hours (Ah).

You can calculate the runtime by dividing the capacity in Ah by the current delivered in amperes (A). Also, you can multiply capacity by the battery voltage and divide it by the wattage of the weed wacker.

Straight or Curved Shaft

Straight shafts are long, heavy, and durable. Most commercial weed eaters feature this design. The durability comes from the straight drive chain that can handle heavy-duty use. You can maneuver this string trimmer easily, but it is less ergonomic than a curved shaft.

Although straight shafts are more professional, curved shafts are more comfortable. They are shorter, lightweight, and easily maneuvered. However, they lack durability from the curved drive chain, so they only suit light-duty consumer use.

Line Feed Type

String trimmers have plastic or composite cutting lines that tend to break or wear out with time. By choosing the proper line feed type, you can prolong the lifespan of your cutting lines. There are three kinds of line feed heads:

best, commercial, weed, eater
  • Automatic: The cutting line is advanced through centrifugal force, but you do not have much control over the quantity of line that you feed. Also, you can use up your line rapidly.
  • Bump: You bump the string trimmer on the ground to let out the cutting line. You need to control the force you use to avoid damaging the weed whacker.
  • Fixed-Line: This line feed type uses a pre-cut line that you replace when you run out.

Most modern weed eaters use a bump feed head.

Line Cut Path

The line cut path is the cutting diameter of the weed whacker’s string or blade. Anything that falls within the cutting path will get destroyed by the weed eater. You will need to keep a close eye on the distance it cuts to protect any delicate plants or infrastructure.

For most heavy-duty or commercial grade string trimmers a cutting path of at least 15-inches will be required. With most premium models offer something around 17-inches for their more powerful tools.

Interchangeable Heads

Some commercial string trimmers have interchangeable heads that you can swap for other tools. Different parts can handle bushes, brush, and grass. They also vary in power requirements and usable shaft types.

For a new commercial business, you may benefit from having multiple heads. They can improve the efficiency and effectiveness of your weed eater by making it compatible with more yards.

Depending on your budget, you may find it more useful to have several types of weed whackers instead of an interchangeable head.

Speed Control RPM

Some string trimmers operate with one speed while others allow for variation. Steady speeds reduce the amount of user input, making them more beginner-friendly.

However, those with variable controls can reduce the power used on slower speeds and help you get your work done faster with the higher settings.

As a professional landscaper, you should opt for an option with speed control to conserve fuel, work through dense lawn areas, and handle more yard types.

Handle Type and Harness

Some of the best string trimmer handles are D- or ring-shaped. These are ergonomic and easy to grip, so you can comfortably use them for long hours. However, these options are better for smaller jobs.

Bicycle handles offer greater control and comfort since you can use both hands to maneuver the device. If you need to work long hours, these weed wacker should reduce some of the stress on your hands.

For greater support, try to get harness straps. They distribute the mass to your shoulders and back, relieving the load on your arms. Also, harnesses can stabilize the weed eater.

Overall Weight Balance

When working as a landscaper, you will need to carry machinery for many hours. Heavy weed whackers can lead to fatigue, so you may prefer a lightweight option.

In general, gas weed eaters weigh more than battery options. Their fuel tanks can grow tiresome after a long day of trimming. Also, a full gas tank may hinder the balance.

To lighten a weed eater, manufacturers will reduce the components or material thickness. A lightweight weed eater may only weigh five pounds, but it will likely have reduced battery capacity, a low-powered motor, and a thin plastic casting.

Nevertheless, heavier string trimmers can feel lighter if they are well-balanced. You can compensate for poor balance by getting a comfortable handle and harness. Also, stand in a way that will help the motor act as a counterbalance to the head.

Professional String Trimmer vs. Home Use

Professional-grade string trimmers have different requirements than ones for home use.

A straight shaft is longer and more dynamic than a curved one, so you can more readily cover large lawns and reach in tight spaces. For home use, you generally do not need as much dynamism and length to trim a smaller yard.

Trimmers with interchangeable heads are great for smaller lawn care businesses. They have a low set-up cost and can help you manage an entire yard at once.

However, larger businesses would do better with a solid shaft to work on more lawns in less time. Keep in mind that you will offer fewer services with this option.

Furthermore, you will need a higher-powered string trimmer with a long runtime for commercial projects.

At home, you can get away with a battery weed eater that runs for 30 minutes before needing to recharge. However, you cannot take that many charging breaks when operating a business, so you need one with lengthy battery life or a substantial fuel tank.

Best Commercial Weed Eater Reviews

Here are some battery- and gas-powered weed eaters that I think can fulfill your commercial landscaping or lawn care needs.

Best Gas-Powered Trimmer

  • Type: Gas 2-Cycle Engine 25.4cc
  • Runtime: 16.64 fl.oz
  • Cut Path: 6.5 in.
  • Line Feed Type: Auto and Bump Feed
  • Line Diameter: 0.095
  • Weight: 10.14 lbs
  • Harness: Not Included

Pros

  • Excellent power to weight ratio 1.3hp, and 10lbs in weight
  • Excellent value for money for around 330
  • The best power to ratio I have used for professional light to medium work

Cons

The Husqvarna 525LS 25.4cc 2-Cycle Pro String Trimmer features a powerful 2-cycle X-Torq engine that delivers 1.34 HP and 8500rpm. This weed eater has a straight aluminum shaft and a trimmer head with heavy-duty bevel gear.

At 10.14 pounds, this string trimmer feels balanced and light. It can handle thick, overgrown grass with ease using a 0.095 titanium twin line. The head speed remains relatively constant, even through thick grass at wide-open-throttle.

The vibration dampening rubber isolators makes it more comfortable to use for hours on end without feeling any after-effects. However, the handle does not have any cushioning. However, my hands were not buzzing after use, which is always a great sign.

This weed eater has an auto return stop switch that you press to turn off the device. You have to depress the safety paddle to apply throttle. Its automatic bump head does not malfunction readily, and it is easy to use.

Pros

  • A large fuel tank adds to the weight, but really extends run time
  • MM4 4-Stroke engine is as powerful and has 10x fewer emissions than 2-stroke engines
  • Overall power-weight ratio is excellent for a 4-stroke engine

Cons

The Makita 25.4cc MM4 4-Stroke Engine Brush Cutter has a mighty engine and an excellent power-to-weight ratio. Its engine has relatively low noise for a gas-powered weed eater.

Furthermore, it has fewer fumes and emissions due to the high fuel efficiency. You can get an hour of operation with just half a tank.

This weed eater has a high torque because of its gears that spin at half the speed with twice the torque. As such, it can cut through thicker weeds with ease.

It uses a 0.095-inch line and a bump head, so you can release more cutting lines quickly.

The straight steel drive shaft is durable and produces little vibration, making it comfortable to use on large properties. Furthermore, it has a compact design that is easy to carry. However, it does not have a harness, which can pose challenges for long-term use.

This commercial string trimmer has a high-quality and reachable air filter. The oil port, tool-less filter, and drain plug are also accessible, so you can perform the necessary maintenance yourself. The high-torque features mean you will need to put in more work to keep it running.

Pros

  • Excellent power and cutting swath
  • Automatic Torque Drive mode can save battery power
  • 45-minute battery charge time
  • Ships with two 5.0Ah batteries

Cons

The Makita LXT 36V Battery String Trimmer has two 18V batteries and operates at three speeds. The highest speed generates about 5805 RPM at the end of its 17-inch cutting diameter, giving it one of the highest tip speeds available.

While battery weed eaters are known for having less power than gas models, this option has the power output of a 30cc gas engine. You can clear large areas quickly, even if they have thick grass. Also, it accepts trimmer lines up to 0.105 inches in diameter.

best, commercial, weed, eater

The runtime is 30-45 minutes at steady throttle, with a fully charged battery. While some other battery-powered models run longer, they lack the power of this Makita.

However, you could reduce the speed, switch to automatic mode, or add the Makita battery backpack to improve the efficiency and use it commercially. Or just get a few battery cells to go with the two supplied and get hours of cutting time.

Battery charges in 45 minutes with the Rapid Optimum Charger, so you can recharge two units on the dual charger in a very respectful time frame.

The Automatic Torque Drive mode offers continuous variable transmission, so it adjusts the power output to maintain the speed for you. The reverse rotation function lets the trimmer head spin backward for untangling.

This weed eater produces about 85 dB, so you can use it for eight hours without hearing protection and it gives little vibration so it’s comfortable in use.

The thin trimmer head guard is great for professional use due to the expanded visibility and access to tight spaces.

I like this machine a great deal. If you’re looking for a tool for home use or use in residential settings then the Makita LXT is a great option with excellent performance and good run time. However, if you need a full day’s worth of run time then go for one of the gas-powered machines listed above.

The Absolute Best Commercial Weed Eaters: 2022 Edition

Whether you are looking for the best commercial weed eaters to use for your lawn care business or to use at home, you’ve come to the right place. Today we are reviewing heavy duty weed whackers that will get the job done.

Top 4 Commercial Weed Eaters/Trimmers

Depending on where you live, you might call it a weed eater, weed-whacker or a weed-whipper That’s because those are all common names for string trimmers.

Trimmers are known for being great at cutting clean edges on walkways, grooming hard to mow places like fence line and patios, as well as general clean-up around your yard and property.

There are many makes, models and configurations of string trimmers and adding a quality weed trimmer to your landscape tool line-up is a no-brainer.

An industrial string trimmer is the perfect tool to give your lawn and landscape the clean and professional look it deserves.

In this review we will FOCUS on the best commercial string trimmers that are tough enough for the job but are also perfect for the homeowner looking for quality equipment.

This post may contain affiliate links for your convenience. We only include brands we use and trust. See the full disclosure in the privacy policy.

Shindaiwa T262 Line Trimmer Straight Shaft 25.4cc Engine

A solid and reliable piece of equipment you can count on every time. With it’s professional grade, 2 stroke engine and 20 inch cutting swath you will be able to get the job done quickly.

  • Large cutting swath of 20 inches
  • Reliable commercially tested 25cc 2 stroke engine
  • Triggle throttle can easily regulate speed
  • Best system to load wind your string
  • Made by Echo

Husqvarna 324L 4-Cycle 18″ Cutting Path Gas String Trimmer

This is a great go-to weed eater for when you want professional grade power that’s easy to use. The SmartTrimmer technology reduces starter cord resistance making for quick and easy start up every time. You will also appreciate the straight shaft design that makes trimming under bushes and other hard to reach spots so much easier. When comparing all of the best commercial weed eaters, this is our top pick.

  • Lightweight 25cc 4 stroke engine
  • Reliable starting
  • Common 18 inch cutting swath
  • Lighter than other trimmers at 11.3 lbs

Echo GT-225 2 Cycle 21.2cc Curved Shaft Gas Weed Trimmer

This lightweight and easy to use trimmer is reliable and hardworking. The Rapid-load trimmer head saves time and frustration when working on big jobs that require a lot of line. The professional grade GT 225 is super easy to start and maneuver but is still tough enough to tackle all the weeds and brush you need it to.

  • 21.2cc 2 stroke engine
  • Lightweight at only 10lbs
  • Good size and maneuverability for individuals 5’8” or less
  • 16 in cutting swath

Ego 56-Volt Powerload String Trimmer

This push-button, ion powered weed eater will simplify your lawn care in a snap. The innovative Powerload head design allows you to actually feed the line and press to wind. Lawn care has never been easier with the bump feed line advance and longer run time with the EGO battery platform.

  • Battery operated
  • Quiet brushless electric motor
  • Great torque and power
  • Battery works with over 40 other ego tools
  • Push button feed for string

If this is your first time shopping for a commercial weed eater, be sure to spend some time familiarizing yourself with the different features and options available so that you are happy with your purchase for years to come.

Here are a few aspects that you need to consider:

Engine Size

This is traditionally measured in cubic centimeters or cc’s.

Traditionally speaking the larger cc an engine is the more powered delivered.

On another note, 2 stroke engines will typically deliver more torque and power than a similarly sized 4 stroke engine.

A plus for our 4 stroke offerings is that you do not need to add oil to your fuel mixture so it’s likely that the same gas you are using for your lawn mower will work for your trimmer.

A surprise on our list was the Ego Electric trimmer. This trimmer is best in class by far compared to other electric trimmers whether battery powered or corded. The best way to gauge an electric trimmers power capabilities is battery size and brushed versus brushless motors.

A larger battery will provide better power.

A brushless motor creates less friction and will greatly outperform its brushed counterpart.

Engine size will also dictate what tasks the weed trimmer can accomplish efficentially.

If you are just cleaning up the perimeter of your lawn or turf area a smaller engine will be sufficient. If you also need to tackle brush or larger areas go for a bigger engine size.

It can be very discouraging when using an underpowered tool, so error on going a little larger in size.

Cutting Width

Available cutting width or cutting swath equals how much area your trimmer can cover in a circle.

For areas that are larger and require frequent upkeep, a larger cutting swath would be best.

If the only job you are performing is lawn edging, total cutting area might be as important.

Similar to engine power it is always best to error on the side of choosing a larger trimmer that can successfully perform multiple tasks.

Head and String Configuration

Nothing is more frustrating than running out of string or having a trimmer’s string feeding system not working properly.

Straight vs Curved Shaft

A straight shaft trimmer will be useful for most people and applications. If you are one the smaller side, 5”8” or less, a curved shaft trimmer may be appropriate.

The best weed eater string can provide maximum performance from a string trimmer and a great-looking landscape.

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The string in your weed trimmer head can have a big impact on weekly yard work. Using the wrong string causes constant breaks or sticks inside the spool housing, forcing you to stop and reload frequently. But, the right pick provides ease of use and clean cutting, every time.

Keep reading to learn about the key features to consider when shopping, and then explore the picks for the best weed eater string options on today’s market. An in-depth review of the market and thorough product vetting went into assembling the list of top picks.

  • BEST OVERALL:Cyclone Desert Extrusion CY095S3.095″ x 855′
  • RUNNER UP:Oregon 20-020 Magnum Gatorline Supertwist
  • BEST BANG FOR THE BUCK:Maxpower 333695 Residential Grade Round.095-Inch
  • UPGRADE PICK:Oregon 22-855 Heavy-Duty Professional Magnum
  • BEST COMMERCIAL:Oregon 22-595 Gatorline Heavy-Duty Professional
  • BEST FOR EDGING:Husqvarna String Trimmer Line.095-Inch
  • BEST FOR TALL GRASS:Arnold Maxi Edge.095-Inch x 100-Foot Commercial
  • BEST FOR LARGE YARDS:Weed Warrior 17067.080” Diameter x 100’ Bi-Component
  • BEST FOR SMALL YARDS:Maxpower 333180 Residential Grade Round.080-Inch
  • BEST FOR THICK BRUSH:Oregon 22-955 Gatorline Heavy-Duty Professional

What to Consider When Choosing the Best Weed Eater String

Before buying string for your weed trimmer, consult the owner’s manual or the manufacturer’s website for the string sizes that will fit your power equipment. With that information in hand, there are five aspects of weed trimmer string to consider while you shop: shape, durability, material, weld resistance, and line size.

Shape

Weed trimmer string is available in round, square, multi-sided, twisted, and serrated shapes for different types of yard work. The shape of the string affects performance in several ways, including the cleanness of the cut, the durability of the string, and even noise level. It is important to match the shape with the application for which you’ll be using the string.

  • Round string comes in all sizes. It is economical, durable, and easy to reload. A round string is best for lawns with mostly grass and just a few weeds. It is not as efficient on weedy properties because the smooth edges tend to tear through weeds rather than cutting cleanly. A round string is also more likely to overheat and weld together when trimming along concrete walls or fences.
  • Square string features four hard edges to slice cleanly through tough weeds and light brush. It offers more cutting power than round string but is more likely to break against hard surfaces like concrete, asphalt, and brick. This is a good option for maintaining weedy, overgrown spaces.
  • Multi-sided string is best for yards with heavy weeds and thick grass. The sharp edges cut through weeds for a cleaner look. This string breaks more easily than round string while trimming along hard surfaces, so it may not be the best choice in areas with a lot of obstacles to work around.
  • Twisted string provides a cleaner cut than a round string in thick weeds and has comparable durability around hard surfaces. The reduced air resistance makes it operate with less noise and vibration of the trimmer head than other string shapes. Combined with an electric or cordless trimmer, twisted string can be a great choice when noise is a concern.
  • Serrated string features a somewhat flat profile, with teeth along the narrow edges. It offers aggressive cutting application for tough weeds and brushy areas. This string is great for rough work in large spaces, but it may not be the best choice for a clean-cut appearance in a residential setting.

Durability

Consistent use with brush, heavy weeds, and hard surfaces is where the difference in durability becomes apparent. A more durable string allows you to do more work per spool.

The durability of trimmer string varies based on its material, shape, what you’re trimming, and friction with fixed surfaces like stone and concrete. Given the same shape and material, the thicker the string, the more slowly it will wear out.

For the greatest durability, round string is the standard. Combining more material with less surface area, it has a longer wear time. Round string made of reinforced nylon or non-nylon polymer, or string with a hardened core material, will provide greater durability than basic nylon.

Material

Basic trimmer string is made of hardened monofilament nylon. This material has been the industry standard for years, but manufacturers are making constant improvements to increase durability and capability. Plain nylon line is still effective, but stronger materials are now available.

Better materials, like reinforced composite nylon have a greater more cutting power and breakage resistance. Some products include strengthening materials like aluminum that are incorporated into the nylon or a hardened core material to prevent breakage. Other trimmer strings are made from non-nylon polymers or copolymers for added strength.

Welding Resistance

Welding occurs when a trimmer string overheats inside the trimmer head and sticks together on the spool. It is caused by operating the trimmer at high speed while cutting along a resistant surface like a fence or concrete sidewalk for an extended time.

The added friction causes excessive heat buildup, which softens the string and eventually causes it to stick together. A welded line does not feed out of the spool, so you’ll have to remove it and restring the spool.

While the materials used to make trimmer strings are all reasonably weld resistant, some string types have a higher degree of resistance than others. Given the same material, shaped line is more weld-resistant than round because of the increased surface area. Round string has the least amount of surface area, allowing heat buildup to occur more quickly.

Line Size

Every string trimmer, whether cordless, plug-in electric, or gas-powered, has limitations on line size. Line diameter is a good indicator of durability. Assuming the same material and shape, a thicker line lasts longer. Thicker line also costs more.

Consider the cutting conditions, how often you want to reload, and how much you want to spend when deciding on the right line thickness. Not all sizes fit all trimmers, so be sure to read the manufacturer’s directions before purchasing string for your trimmer.

Light-duty weed eater string of.065-inch to.085-inch diameter is suitable for small and medium yards with few weeds. Medium-duty trimmer string of.085-inch to.110-inch diameter is a good choice for larger yards and yards with thick grass and more weeds.

Heavy-duty string greater than.110-inch diameter is best for large properties with heavy weeds, including woody plants, lots of fences, and edging.

Our Top Picks

Check out the following list of some of the best weed eater string on the market. These products all represent quality, value, performance, and meeting users’ real-life needs.