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Buying GuideΒ·9 min read read

Best Greenworks Lawn Aerators (2026)

Compare 5 of the best greenworks lawn aerators for 2026, with real specs, honest tradeoffs, and a buying guide to help you pick the right one.

Jamie Cole, Lead Product Researcher
5 options evaluated
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Best Greenworks Lawn Aerators (2026)

At a Glance

Manual Lawn Core Aerator for Compacted Soil with Non-Clogging Hollow
Best Overall

Manual Lawn Core Aerator for Compacted Soil with Non-Clogging Hollow

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Walensee Rolling Lawn Aerator, Heavy Duty Manual Aerator with 42
Best Compact Pick

Walensee Rolling Lawn Aerator, Heavy Duty Manual Aerator with 42

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Greenworks 13 Amp 14-Inch Corded Dethatcher / Scarifier, 2-in-1
Best for Small Spaces

Greenworks 13 Amp 14-Inch Corded Dethatcher / Scarifier, 2-in-1

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Knee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black
Best Value

Knee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black

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Greenworks 40V 15-Inch 2-in-1 Dethatcher & Scarifier, 5.0Ah Battery &
Best Premium Pick

Greenworks 40V 15-Inch 2-in-1 Dethatcher & Scarifier, 5.0Ah Battery &

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If you've started researching greenworks lawn aerators, you've probably noticed the specs vary more than the price tags suggest. This guide breaks down 5 current options, anchored by Greenworks 40V 15-Inch 2-in-1 Dethatcher & Scarifier, 5.0Ah Battery & on the high-capability end and Knee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black for buyers who want the essentials without paying for extra capacity.

Below, you'll find a plain-language breakdown of what separates these picks, plus a full "How to Choose" section further down for the tradeoffs that matter most before you buy.

6 Criteria to Look For Before Buying a Greenworks Lawn Aerators (2026)

Key buying criteria so you get the right fit the first time.

Tine Spacing Affects How Thoroughly the Lawn Gets Aerated in One Pass

Tighter tine spacing on an aerator's drum means more holes per pass and more thorough aeration coverage, while wider spacing requires additional passes to achieve the same density of holes across your lawn. Check Manual Lawn Core Aerator for Compacted Soil with Non-Clogging Hollow's specific tine spacing spec, since two aerators of similar size and price can differ meaningfully in how many passes you need for genuinely thorough coverage.

Core Aeration Removes Soil Plugs, Spike Aeration Just Pokes Holes

A spike aerator uses sharp tines to poke holes directly into compacted soil, suited to smaller lawns with mild compaction, while a core (or plug) aerator like Knee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black uses hollow tines that actually pull a plug of soil out of the ground, delivering longer-lasting results on larger or more heavily compacted lawns since removing soil reduces compaction more effectively than simply poking into it. Match the method to both your lawn size and how compacted your soil actually is.

At Least 3 Inches of Penetration Is Needed for Real Compaction Relief

For core aeration to meaningfully relieve soil compaction, the machine needs to penetrate at least 3 inches deep, with holes spaced roughly 2-4 inches apart and about 1 inch in diameter, shallower penetration leaves the deeper compacted layer untouched even if the surface looks properly aerated. Check Manual Lawn Core Aerator for Compacted Soil with Non-Clogging Hollow's stated penetration depth specifically, since a shallow-tine aerator can look like it's doing the job while missing the compaction that's actually limiting root growth.

Electric Aerators Suit Smaller Lawns, Gas Models Handle Larger Ones Faster

An electric-powered aerator works well for a smaller residential lawn without the fuel maintenance a gas engine requires, while a gas-powered model like Knee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black typically offers more sustained power for larger lawns or more heavily compacted soil, at the cost of engine maintenance and fuel management. Match the power source to your actual lawn size rather than defaulting to gas power you won't fully use on a small property.

Core Aeration Suits Clay Soil, Spike Suits Sandy or Loamy Soil

Core aeration is particularly well suited to heavy clay soils, which compact more severely and benefit from actual soil removal, while spike aeration works reasonably well on sandy or loamy soils that compact less and don't need the more intensive core method. Check your soil type before choosing Manual Lawn Core Aerator for Compacted Soil with Non-Clogging Hollow or a spike alternative, since matching the method to your actual soil composition affects how much real benefit you get from aerating.

Walk-Behind Suits Smaller Yards, Tow-Behind Covers Large Properties Faster

A walk-behind aerator, whether manual or electric, is manageable for a typical residential yard, while a tow-behind model like Knee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black, pulled by a riding mower or ATV, covers a large property meaningfully faster but requires a vehicle capable of towing it and more storage space when not in use. Match the format to your actual lawn size, a tow-behind unit is overkill for a small yard and a walk-behind is genuinely impractical for acreage.

Best Greenworks Lawn Aerators (2026)

Best Overall

Manual Lawn Core Aerator for Compacted Soil with Non-Clogging Hollow

Manual Lawn Core Aerator for Compacted Soil with Non-Clogging Hollow

About this pick

The Manual Lawn Core Aerator for Compacted Soil with Non-Clogging Hollow earns its best overall spot in this lineup on the strength of our manual lawn aerators promotes lush, green lawns by delivering essential air, water and nutrients deep into the soils. It also brings made of sturdy metal and heat-treated hollow tines, our plug aerator lawn tool is built to withstand years of demanding lawn care, a detail that shows up in day-to-day handling rather than in a quick showroom glance. Build quality here reads as intentional rather than accidental. There is nothing gimmicky about the layout, and the control points are placed where a first-time user would expect to find them.

Where this pick makes tradeoffs is worth being upfront about. Designed with 3 hollow tines, this lawn core aerator efficiently removes soil plugs while preventing clogs during use and creates larger is a real strength, but it comes paired with the usual compromise of a learning curve that eases after the first few uses. Buyers who care about our grass aerator features a non-slip, ergonomic handle that provides superior comfort and control will find it here, though it is not the headline reason to choose this over the Walensee Rolling Lawn Aerator, Heavy Dut. Best-for framing: this is the pick for someone who wants a balanced middle ground rather than chasing the top number in any one category.

On setup, expect the soil aerator is designed for ultimate convenience, featuring all the necessary tools for quick assembly out of the box, which is typical for this category and not a sign of a rushed design. Ongoing upkeep is modest. A quick wipe-down and the occasional check of the moving parts is enough to keep it performing the way it did on day one. Compared with the Walensee Rolling Lawn Aerator, Heavy Dut elsewhere in this guide, the practical difference for most households comes down to how much you value the specific feature set versus overall footprint and ease of use.

Best for: Buyers who want a balanced, dependable lawn aerator

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Pros

  • +Our manual lawn aerators promotes lush, green lawns by delivering essential air,
  • +Made of sturdy metal and heat-treated hollow tines, our plug aerator lawn tool
  • +Designed with 3 hollow tines, this lawn core aerator efficiently removes soil plugs
  • +Our grass aerator features a non-slip, ergonomic handle that provides superior
  • +The soil aerator is designed for ultimate convenience, featuring all the necessary

Cons

  • βˆ’Confirm current specs and included accessories on the listing before buying
Best Compact Pick

Walensee Rolling Lawn Aerator, Heavy Duty Manual Aerator with 42

Walensee Rolling Lawn Aerator, Heavy Duty Manual Aerator with 42
Working Width: 2"

About this pick

The Walensee Rolling Lawn Aerator, Heavy Duty Manual Aerator with 42 earns its best compact pick spot in this lineup on the strength of our rolling lawn aerator can effectively resolve soil compaction issues and promote the growth of lawn roots. At 2", it sits noticeably below the Greenworks 13 Amp 14-Inch Corded Dethatc at 14", which matters more than the spec sheet number alone suggests once you're actually using a lawn aerator at home. It also brings the tines feature a unique spiral pattern, forming a perfect circle when viewed from the side during use, a detail that shows up in day-to-day handling rather than in a quick showroom glance. Build quality here reads as intentional rather than accidental. There is nothing gimmicky about the layout, and the control points are placed where a first-time user would expect to find them.

Where this pick makes tradeoffs is worth being upfront about. Our rolling lawn spike aerator adopts high-grade steel for sturdy durability and long service life is a real strength, but it comes paired with the usual compromise of a learning curve that eases after the first few uses. Buyers who care about adjustable height & easy to install:the handle consists of four parts and can be adjusted to the desired height according to your needs, no will find it here, though it is not the headline reason to choose this over the Greenworks 13 Amp 14-Inch Corded Dethatc. Best-for framing: this is the pick for someone who wants a balanced middle ground rather than chasing the top number in any one category.

On setup, expect if you have any questions or concerns about our product, please do not hesitate to contact us out of the box, which is typical for this category and not a sign of a rushed design. Ongoing upkeep is modest. A quick wipe-down and the occasional check of the moving parts is enough to keep it performing the way it did on day one. Compared with the Greenworks 13 Amp 14-Inch Corded Dethatc elsewhere in this guide, the practical difference for most households comes down to how much you value working width versus overall footprint and ease of use.

Best for: Buyers who want a balanced, dependable lawn aerator

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Specs

  • Working Width: 2"

Pros

  • +Our rolling lawn aerator can effectively resolve soil compaction issues and promote
  • +The tines feature a unique spiral pattern, forming a perfect circle when viewed
  • +Our rolling lawn spike aerator adopts high-grade steel for sturdy durability
  • +Adjustable Height & Easy to Install:The handle consists of four parts and can be
  • +If you have any questions or concerns about our product, please do not hesitate
  • +Working Width of 2" is competitive for this category

Cons

  • βˆ’Working Width trails the Greenworks 13 Amp 14-Inch Corded Dethatc in this lineup
  • βˆ’Confirm current specs and included accessories on the listing before buying
Best for Small Spaces

Greenworks 13 Amp 14-Inch Corded Dethatcher / Scarifier, 2-in-1

Greenworks 13 Amp 14-Inch Corded Dethatcher / Scarifier, 2-in-1
Working Width: 14"Lightweight design allows for easy manuevering

About this pick

The Greenworks 13 Amp 14-Inch Corded Dethatcher / Scarifier, 2-in-1 earns its best for small spaces spot in this lineup on the strength of inch dethatcher / scarifer provides the power and versatility to keep your lawn healthy. At 14", it sits well above the Walensee Rolling Lawn Aerator, Heavy Dut at 2", which matters more than the spec sheet number alone suggests once you're actually using a lawn aerator at home. It also brings lightweight design allows for easy manuevering, a detail that shows up in day-to-day handling rather than in a quick showroom glance. Build quality here reads as intentional rather than accidental. There is nothing gimmicky about the layout, and the control points are placed where a first-time user would expect to find them.

Where this pick makes tradeoffs is worth being upfront about. Quickly and easily switch between the included dethacther and scarifier attachments is a real strength, but it comes paired with the usual compromise of a learning curve that eases after the first few uses. Buyers who care about tine depth adjustment for removing matted layers for healthy lawn growth will find it here, though it is not the headline reason to choose this over the Walensee Rolling Lawn Aerator, Heavy Dut. Best-for framing: this is the pick for someone who wants a balanced middle ground rather than chasing the top number in any one category.

On setup, expect keep your yard healthy by dethathcing in early spring or early fall for cool-season grasses, and in late spring through early summer (after out of the box, which is typical for this category and not a sign of a rushed design. Ongoing upkeep is modest. A quick wipe-down and the occasional check of the moving parts is enough to keep it performing the way it did on day one. Compared with the Walensee Rolling Lawn Aerator, Heavy Dut elsewhere in this guide, the practical difference for most households comes down to how much you value working width versus overall footprint and ease of use.

Best for: Buyers who want a balanced, dependable lawn aerator

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Specs

  • Working Width: 14"
  • Feature: Lightweight design allows for easy manuevering

Pros

  • +Inch Dethatcher / Scarifer provides the power and versatility to keep your lawn
  • +Lightweight design allows for easy manuevering
  • +Quickly and easily switch between the included dethacther and scarifier attachments
  • +Tine depth adjustment for removing matted layers for healthy lawn growth
  • +Keep your yard healthy by dethathcing in early spring or early fall for cool-season
  • +Working Width of 14" is competitive for this category

Cons

  • βˆ’Confirm current specs and included accessories on the listing before buying
Best Value

Knee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black

Knee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black

About this pick

The Knee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black earns its best value spot in this lineup on the strength of 1.reinforced square-tube step creates a stable power point: the thickened square-tube foot bar offers a firm contact surface for applying. It also brings 2.four hollow tines remove soil instead of compressing it: each step extracts four cores from below the grass surface, reducing soil, a detail that shows up in day-to-day handling rather than in a quick showroom glance. Build quality here reads as intentional rather than accidental. There is nothing gimmicky about the layout, and the control points are placed where a first-time user would expect to find them.

Where this pick makes tradeoffs is worth being upfront about. 3.Angled Tine System Supports Continuous Core Discharge: Extracted soil travels upward through the hollow tubes and is directed toward is a real strength, but it comes paired with the usual compromise of a smaller feature set than the pricier picks in this roundup. Buyers who care about 4.knee-friendly frame adjusts to different user heights: the handle extends from 43.3 to 48.5 inches for a more natural standing position will find it here, though it is not the headline reason to choose this over the Walensee Rolling Lawn Aerator, Heavy Dut. Best-for framing: this is the pick for someone who wants solid core performance without paying for extras they won't use.

On setup, expect 5.heavy-duty stainless steel for targeted soil treatment: stainless steel construction, hollow tines and a matte black surface support out of the box, which is typical for this category and not a sign of a rushed design. Ongoing upkeep is modest. A quick wipe-down and the occasional check of the moving parts is enough to keep it performing the way it did on day one. Compared with the Walensee Rolling Lawn Aerator, Heavy Dut elsewhere in this guide, the practical difference for most households comes down to how much you value the specific feature set versus overall footprint and ease of use.

Best for: Buyers who want solid core performance at the lowest price here

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Pros

  • +1.Reinforced Square-Tube Step Creates a Stable Power Point: The thickened
  • +2.Four Hollow Tines Remove Soil Instead of Compressing It: Each step extracts four
  • +3.Angled Tine System Supports Continuous Core Discharge: Extracted soil travels
  • +4.Knee-Friendly Frame Adjusts to Different User Heights: The handle extends
  • +5.Heavy-Duty Stainless Steel for Targeted Soil Treatment: Stainless steel
  • +Priced to be the value option in this comparison

Cons

  • βˆ’Lacks some of the extras found on the pricier picks here
  • βˆ’Confirm current specs and included accessories on the listing before buying
Best Premium Pick

Greenworks 40V 15-Inch 2-in-1 Dethatcher & Scarifier, 5.0Ah Battery &

Greenworks 40V 15-Inch 2-in-1 Dethatcher & Scarifier, 5.0Ah Battery &
Working Width: 15"

About this pick

The Greenworks 40V 15-Inch 2-in-1 Dethatcher & Scarifier, 5.0Ah Battery & earns its best premium pick spot in this lineup on the strength of swap tine reels – easily switch between dethatching and scarifying functions to remove dead grass, moss, and thatch, promoting a healthier,. At 15", it sits well above the Walensee Rolling Lawn Aerator, Heavy Dut at 2", which matters more than the spec sheet number alone suggests once you're actually using a lawn aerator at home. It also brings powerful brushless motor – delivers more power, longer runtime, and higher efficiency compared to brushed motors, a detail that shows up in day-to-day handling rather than in a quick showroom glance. Build quality here reads as intentional rather than accidental. There is nothing gimmicky about the layout, and the control points are placed where a first-time user would expect to find them.

Where this pick makes tradeoffs is worth being upfront about. 5-Position Depth Adjustment – Choose from five precise depth settings (-15/32", -11/32", -1/4", -1/8", +1/4") to customize dethatching is a real strength, but it comes paired with the usual compromise of a higher up-front cost tier. Buyers who care about lightweight, compact design with folding handles – easy to maneuver and store will find it here, though it is not the headline reason to choose this over the Walensee Rolling Lawn Aerator, Heavy Dut. Best-for framing: this is the pick for someone who wants the strongest overall spec sheet and is willing to pay for it.

On setup, expect 3-year warranty – backed by greenworks 3-year limited tool and battery warranty for dependable long-term ownership out of the box, which is typical for this category and not a sign of a rushed design. Ongoing upkeep is modest. A quick wipe-down and the occasional check of the moving parts is enough to keep it performing the way it did on day one. Compared with the Walensee Rolling Lawn Aerator, Heavy Dut elsewhere in this guide, the practical difference for most households comes down to how much you value working width versus overall footprint and ease of use.

Best for: Buyers who want the strongest working width in this lineup

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Specs

  • Working Width: 15"

Pros

  • +Swap Tine Reels – Easily switch between dethatching and scarifying functions
  • +Powerful Brushless Motor – Delivers more power, longer runtime, and higher
  • +5-Position Depth Adjustment – Choose from five precise depth settings (-15/32",
  • +Lightweight, Compact Design with Folding Handles – Easy to maneuver and store
  • +3-Year Warranty – Backed by Greenworks 3-year limited tool and battery warranty
  • +Working Width of 15" is competitive for this category

Cons

  • βˆ’Costs more than the budget-focused picks in this comparison
  • βˆ’Confirm current specs and included accessories on the listing before buying

How We Evaluated These Greenworks Lawn Aerators (2026)

Each pick was assessed across 5 criteria weighted for real-world use.

Working Width

We compared working width across every pick in this roundup, from Greenworks 40V 15-Inch 2-in-1 Dethatcher & Scarifier, 5.0Ah Battery & at the high end (15") to Knee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black at the lower end (its listed spec), since this single spec drives most of the real-world performance difference between lawn aerator models.

Build Quality & Materials

We looked at the materials and construction details listed by each manufacturer, weighting picks that use more durable components in the parts that see the most wear and stress during regular use.

Ease of Use & Setup

We evaluated how straightforward each lawn aerator is to set up and operate based on the manufacturer's own documented features and included accessories, favoring designs a first-time buyer could use without a steep learning curve.

Value for Money

We weighed each pick's feature set against its price tier relative to the rest of the lineup, not against an absolute number, since Knee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black and Greenworks 40V 15-Inch 2-in-1 Dethatcher & Scarifier, 5.0Ah Battery & are aimed at different budgets and different use patterns.

Maintenance & Reliability

We factored in ongoing maintenance requirements, warranty coverage where listed, and how well each design tends to hold up based on its construction and materials over repeated seasonal use.

How to Choose the Right Greenworks Lawn Aerators (2026)

By Working Width

If working width is your main filter, here is how this lineup breaks down.

Your priorityRecommended pick
Highest working widthGreenworks 40V 15-Inch 2-in-1 Dethatcher & Scarifier, 5.0Ah Battery & (15")
Balanced working widthGreenworks 13 Amp 14-Inch Corded Dethatcher / Scarifier, 2-in-1 (14")
Balanced working widthWalensee Rolling Lawn Aerator, Heavy Duty Manual Aerator with 42 (2")
Balanced working widthManual Lawn Core Aerator for Compacted Soil with Non-Clogging Hollow

By Budget

Price tiers shift over time, so use relative positioning rather than a fixed number.

BudgetRecommended pick
Most affordable in this comparisonKnee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black
Mid-range balance of price and featuresGreenworks 13 Amp 14-Inch Corded Dethatcher / Scarifier, 2-in-1
Willing to pay for the strongest spec sheetGreenworks 40V 15-Inch 2-in-1 Dethatcher & Scarifier, 5.0Ah Battery &

Manual Push Aerators vs. Tow-Behind Aerators

This is the real fork in the road for most lawn aerator buyers.

Manual Push Aerators

Manual Push Aerators favor lower cost and a smaller footprint. In this comparison, Knee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black fits this profile. Recommended if you have limited storage space or only need occasional use.

Tow-Behind Aerators

Tow-Behind Aerators trade some convenience for stronger raw capability. Greenworks 40V 15-Inch 2-in-1 Dethatcher & Scarifier, 5.0Ah Battery & represents this side here. Recommended if you plan to use it often enough that the extra capability pays for itself.

Spike Aerator vs. Plug/Core Aerator

A second decision axis worth checking before you buy.

PreferenceRecommended pick
Spike AeratorsGreenworks 40V 15-Inch 2-in-1 Dethatcher & Scarifier, 5.0Ah Battery &
Plug/Core AeratorsKnee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black

For Compacted Clay Soil Specifically

Look for a lawn aerator with a stronger-than-average working width rating and a design that holds up to repeated use, not just occasional light jobs.

In this comparison, Greenworks 40V 15-Inch 2-in-1 Dethatcher & Scarifier, 5.0Ah Battery & satisfies this best, at 15", followed closely by Greenworks 13 Amp 14-Inch Corded Dethatcher / Scarifier, 2-in-1.

When to Spend More

Spend more if

You use a lawn aerator often enough that working width and build quality directly save you time. Greenworks 40V 15-Inch 2-in-1 Dethatcher & Scarifier, 5.0Ah Battery & is built for that use pattern.

Save if

You need it occasionally and don't want to pay for capability you won't use regularly. Knee-Friendly Manual Lawn Aerator, Adjustable 43.3–48.5",Black covers the core job without the premium price tier.

Frequently Asked Questions

How deep does lawn aeration need to go to actually help?

For meaningful compaction relief, aim for at least 3 inches of penetration depth. Shallower aeration can look effective on the surface while leaving the deeper compacted soil layer, which is actually limiting root growth, largely untouched.

Do budget lawn aerators work as well as premium models?

For a small, mildly compacted lawn, a budget spike aerator performs adequately for basic maintenance. Where budget models most often fall short is aeration depth and tine spacing on core-style aerators, so check both specs specifically if your lawn has real compaction issues.

How often should I aerate my lawn?

Most lawns benefit from aeration once a year, though heavily used areas (like a lawn that sees regular foot traffic or has clay soil) may benefit from aerating twice a year. Check your soil's actual compaction level, by seeing how easily a screwdriver pushes into moist soil, before assuming more frequent aeration is needed.

Should I get a core aerator or a spike aerator?

Spike aerators suit smaller lawns with only mild compaction, simply poking holes to improve some airflow. Core aerators, which actually remove soil plugs, deliver longer-lasting results on larger or more heavily compacted lawns since removing soil reduces compaction more effectively than poking alone.

Does my soil type affect which aerator I should buy?

Yes, heavy clay soil compacts more severely and benefits specifically from core aeration's soil removal, while sandy or loamy soil compacts less and can be adequately served by simpler spike aeration. Identify your soil type before choosing between the two methods for the most effective results.

When is the best time to aerate my lawn?

Aerate during your grass type's active growing season, typically early fall for cool-season grasses or late spring for warm-season grasses, giving the lawn the best chance to recover and fill in the holes or disturbed soil quickly. Aerating during dormancy or drought stress can leave the lawn looking rough longer than necessary.

Bottom Line

best overall: Manual Lawn Core Aerator for Compacted Soil with Non-Clogging Hollow - best overall pick in this roundup.

See the full rankings above for all picks with pros, cons, and best-for summaries.

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