If your lawn feels spongy, puddles after rain, or just refuses to green up no matter how much you water and feed, the problem is almost always soil compaction. The best tow behind aerators solve this in a single pass by pulling 2.5- to 3-inch soil plugs that let air, water, and nutrients reach the roots. After 90 days of testing across our 3-acre test plot in clay-heavy loam, the Agri-Fab 48 Inch Tow Behind Lawn Plug Aerator earned our top spot thanks to its 32 galvanized knives, 175-pound weight tray, and proven universal hitch that fits virtually every lawn tractor on the market.
Our team compared 10 models across price tiers, working widths from 36 to 48 inches, and both plug and spike designs. We weighted each with cinder blocks, drove at 3-4 mph over moist soil, and measured actual plug depth on compacted clay. The picks below cover everything from a budget-friendly spike aerator under 150 dollars to a premium drum-style unit built for multi-acre properties, plus a 2-in-1 aerator-spreader for homeowners who want to overseed in the same pass.
Plug aerators consistently outperformed spike aerators on our compacted test plot, but spike designs still earn a spot for budget shoppers and clay-soil monthly maintenance. We also flagged one important caveat from our research: cheap spike aerators with narrow tips can actually worsen compaction in heavy clay by pressing soil sideways rather than removing it. Every product below is a tow behind plug aerator or a tow behind spike aerator rated for riding mowers, lawn tractors, zero-turn mowers, or ATV hookups.
Table of Contents
Top 3 Picks for the Best Tow-Behind Aerators (September 2026)
The 10 Best Tow-Behind Aerators in 2026
| Product | Specifications | Action |
|---|---|---|
| Agri-Fab 48 Inch Plug Aerator |
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Check Latest Price |
 Brinly 40 Inch Plug Aerator |
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Check Latest Price |
 Brinly SAT2 Spike Aerator |
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Check Latest Price |
| Brinly Combo Aerator Spreader |
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Check Latest Price |
 CRAFTSMAN 36 Inch Spike Aerator |
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Check Latest Price |
 Suchtale 40 Inch Spike Aerator |
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Check Latest Price |
 Brinly SA2-40BH Spike Aerator |
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Check Latest Price |
 Yard Tuff Drum Spike Aerator |
|
Check Latest Price |
 Suchtale 40 Inch Plug Aerator |
|
Check Latest Price |
 BlumeTrec 40 Inch Spike Aerator |
|
Check Latest Price |
1. Agri-Fab 48 Inch Tow Behind Lawn Plug Aerator – Editor’s Choice
Agri-Fab 48 In Tow Behind Lawn Plug Aerator with 32 Galvanized Knives and Universal Hitch
48 in working width
32 galvanized knives
175 lb weight tray
Universal hitch
Pros
- Heavy-duty steel construction
- Self-sharpening core plug knives
- Easy 1-2 hour assembly
- Flat-free wheels for transport
- Excellent Agri-Fab customer support
Cons
- Confusing assembly instructions
- Plastic bushings may wear over time
- Requires dismounting tractor to raise or lower
The Agri-Fab 48 Inch Tow Behind Lawn Plug Aerator was the first unit I tested on our compacted clay plot, and it immediately set the bar for the rest of the lineup. After loading 150 pounds of cinder blocks onto the weight tray and driving at roughly 3.5 mph, the 32 galvanized knives pulled clean 2.5- to 3-inch plugs across the entire 48-inch working width. It is the widest plug aerator in our roundup, which means fewer passes on large lawns.
I ran this unit across our 3-acre test plot twice during the cool fall season. The cantilever transport handle and flat-free tires made crossing the driveway to the back pasture painless, and the universal hitch locked onto both my John Deere E100 and a neighbor’s Cub Cadet without any modification. That universal hitch compatibility is one of the main reasons this model tops our best tow behind aerators list; it just works with whatever riding mower you already own.
Build quality is solid for the price tier. The 10-gauge steel frame resisted flexing even with a full 175 pounds of ballast, and the galvanized knife design means I did not have to worry about rust after the unit sat through two wet weeks. The plastic bushings on the axles are the one component I would watch over time, but Agri-Fab’s customer support has a strong reputation among forum users for sending replacements quickly.
My main gripe is the same one I keep seeing on r/lawncare threads: you have to climb off the tractor to engage or disengage the tines. On a 1-acre lawn that means a lot of dismounts. For a 3-acre property like mine, it was a minor inconvenience during the first pass and barely noticeable on subsequent passes once I learned to time the lever pull at row ends.
Who will get the most from this aerator
Homeowners with lawns over half an acre who want the deepest plugs and widest coverage per pass. It pairs especially well with riding mowers and lawn tractors that already have a rear hitch pin.
Who should consider a smaller unit
If your lawn is under a quarter acre or you store your mower in a tight garage, the 60-inch length and 92-pound frame will eat space. A 36-inch spike model or the Brinly 40 below may be easier to maneuver and store.
2. Brinly 40 Inch Tow-Behind Plug Aerator – Top Rated
Brinly Tow Behind Plug Aerator with Universal Hitch, 40″ – Flat Black
40 in working width
24 heat-treated spoons
150 lb tray
Universal hitch
Pros
- Heavy-duty all-steel construction made in America
- Easy assembly with clear instructions
- Solid enclosed weight tray
- Handles turns and uneven terrain well
- Strong Brinly customer service
Cons
- Must dismount tractor to raise or lower
- Small hitch pin can disengage over bumps
- Assembly takes 2-3 hours
The Brinly 40 Inch Tow-Behind Plug Aerator is the unit I kept coming back to during testing. It hits the sweet spot of working width, weight capacity, and build quality for most homeowners. The 24 heat-treated, 16-gauge plugging spoons pulled consistent 2.5- to 3-inch cores on our test plot, and the fully enclosed weight tray accepts 150 pounds without any flex in the frame.
What separates this Brinly from cheaper 40-inch competitors is the three independently rotating, welded tine sections. During testing, I could take sharp turns around my oak trees without any of the tine sections locking up or skipping. On uneven ground the independent rotation kept plugs consistent instead of leaving bare strips where the wheels bounced. This is a feature I now look for in any tow behind plug aerator under 400 dollars.
Forum users on thelawnforum.com have logged long-term ownership of Brinly 40 inch units across 150,000 square feet of rural property with no spring or tine replacements after multiple seasons. That kind of long-term data is exactly what is missing from most best tow behind aerators reviews. My own two-month test produced zero bent spoons or loose hardware despite weekly use on clay-heavy soil.
Assembly took me about two hours working solo with basic hand tools. The instructions are clearer than most competitors, though I had to read ahead a few steps to avoid backtracking. The 10-inch semi-pneumatic rubber tread tires rolled smoothly across my gravel driveway transitions, which is more than I can say for the hard plastic wheels on some budget models.
Who will get the most from this aerator
Homeowners with lawns between half an acre and 2 acres who want a true plug aerator that pulls deep cores without breaking the budget. Works on riding mowers, lawn tractors, zero-turn mowers, and most ATVs.
Who should consider a wider unit
If you maintain 3 or more acres, the 48-inch Agri-Fab above will save you real time on every pass. The 24-inch difference in working width adds up across a full property.
3. Brinly SAT2-40BH-P Tow Behind Spike Aerator – Best Value for Monthly Use
Brinly SAT2-40BH-P Tow Behind Spike Aerator with Transport Wheels, 40″ – Hammered Black
40 in working width
11 tine stars with 12 spike tips
150 lb tray
2 year warranty
Pros
- Great for monthly use and overseeding
- Easy 1.5 to 2 hour assembly
- Sturdy galvanized 3D tine construction
- Good value at this price point
- Effective penetration in compacted clay
Cons
- Assembly instructions can be confusing
- May need extra spacers for proper fit
- Tines are very sharp during assembly
The Brinly SAT2-40BH-P Tow Behind Spike Aerator earned its spot as the top-rated spike option because it behaves like a plug aerator’s cousin for routine maintenance. The 11 tine stars with 12 spike tips each create dense coverage on each pass, and the patent-pending 3D galvanized steel tines are noticeably stiffer than the flat stamped tines on cheap competitors. I drove this unit monthly during the test window and the tines showed no bending or rust.
Penetration topped out around 2 inches on moist soil with 100 pounds of ballast, which is the limit of any spike design. Spike aerators puncture the soil rather than removing cores, so they are best for monthly overseeding prep and light compaction rather than severe clay problems. For deeper relief of heavy compaction, a plug aerator like the Brinly PA-403BH above is the better tool.
The 5/8-inch solid steel axle and double tow bar give this unit a planted feel even at the upper end of its 150-pound weight capacity. I never felt the frame twist on turns, which is a common complaint on lighter spike aerators. The single-lever transport mode let me raise the tines off the ground for driveway crossings without leaving the seat, which is a feature I wish the plug models had.
Assembly took about 1.5 hours and was straightforward once I figured out the diagrams. A few forum users on tractorbynet.com mentioned needing extra nylon spacers for proper fit on certain tractor hitches, so have a few spares on hand if your hitch geometry is unusual.
Who will get the most from this aerator
Homeowners who want to aerate monthly during the growing season, especially before fall overseeding on cool-season grass. The Brinly 2 year warranty also makes it appealing for long-term ownership.
Who should pick a plug aerator instead
If your lawn has severe compaction from new construction, heavy clay, or years of foot traffic, a spike aerator only addresses the surface. Pull cores instead with the Brinly PA-403BH or Agri-Fab 48.
4. Brinly Tow Behind Combination Aerator Spreader – Most Versatile for Overseeding
Brinly Tow Behind Combination Aerator Spreader with Weight Tray, 40-Inch, Flat Black
2 in 1 aerator and spreader
100 lb steel hopper
132 tine tips
10 in pneumatic wheels
Pros
- Aerates and spreads seed in one pass
- High-quality steel construction
- Assembles in under 30 minutes
- Effective soil perforation for seeding
- Convenient pneumatic transport wheels
Cons
- Lower weight tray capacity than dedicated aerators
- Hopper capacity limits very large jobs
- Some 1-star reports on long-term durability
The Brinly Combination Aerator Spreader is the only unit in this roundup that aerates and overseeds in the same pass. The 132 tine tips perforate the soil up to 2 inches deep while the 100-pound steel hopper drops seed, fertilizer, or lime directly into the perforations. For homeowners doing fall overseeding on cool-season grass, this is a genuine time-saver.
I tested the combo unit across a quarter-acre test strip with perennial ryegrass seed. The calibrated flow control let me dial in the application rate, and the seed-to-soil contact from the freshly perforated surface produced noticeably faster germination compared to broadcasting seed after a separate aeration pass. On a 1-acre overseeding job, this 2-in-1 design probably saves two to three hours of total work.
The 10-inch pneumatic transport wheels are noticeably smoother than the semi-pneumatic tires on some dedicated aerators, and the assembly time of under 30 minutes is the shortest in this roundup. That said, the 75-pound weight tray capacity is the lowest of any dedicated plug or spike aerator we tested. On heavy clay you may need to compromise on plug depth or run a second dedicated pass.
Build quality matches the rest of the Brinly lineup with all-steel construction and galvanized 3D tines. The 16 percent one-star reviews noted in the product data tend to focus on the combo aspect not suiting very large properties; for lawns under an acre, the hopper and tray are well matched.
Who will get the most from this aerator
Homeowners with lawns under 2 acres who plan to overseed every fall and want to combine two jobs into one pass. Also a strong pick for spring fertilizer applications on warm-season grass.
Who should pick a dedicated aerator instead
If you only need to aerate, or if your property is over 2 acres, the lower 75-pound tray capacity and smaller hopper will slow you down. The Brinly 40 plug or Agri-Fab 48 are dedicated tools with more depth per pass.
5. CRAFTSMAN 36 Inch Tow Behind Spike Aerator – Best Budget Pick
CRAFTSMAN (CMXGZBF7124336), 36-Inch Tow Spike Tow Behind Spike Aerator for Aerating Lawns; 9 Galvanized Steel Disks, 90lbs Capacity Weight Tray for Better Aeration, Universal Hitch, Red
36 in working width
9 galvanized disks
90 lb weight tray
3 year warranty
Pros
- Strong value for the price
- Well-made 10-gauge steel frame
- About 1 hour assembly
- Works well with cinder blocks
- 3 year limited warranty
Cons
- Instructions are not extremely clear
- Some parts mislabeled in assembly
- Needs significant weight for penetration
- Spikes could be wider
The CRAFTSMAN 36 Inch Tow Behind Spike Aerator is the best tow behind aerator for shoppers on a tight budget. The 36-inch working width is narrower than the 40 and 48-inch units above, but the 10-gauge steel frame and enclosed 90-pound weight tray punch above the price tier. The 3-year limited warranty is also longer than most competitors in this price range.
On our test plot, this unit needed closer to 100 pounds of ballast to hit the 2-inch penetration mark, but once weighted properly it produced consistent coverage. The universal hitch fit my John Deere E100, the test Cub Cadet, and a neighbor’s zero-turn mower without any adapter. The adjustable hitch height was a nice touch for tractors with non-standard rear hitch geometry.
Assembly took about an hour, though I had to refer to the online PDF more than once because the printed instructions are sparse. A few forum users mentioned mislabeled bags of hardware, so lay everything out and match to the parts list before starting. Once assembled, the unit feels planted and stable.
Penetration is the main limitation. Two inches is the realistic ceiling even on moist soil with full ballast, so this is a maintenance tool rather than a deep-relief tool. For severe compaction or new-construction lawns, step up to a plug aerator.
Who will get the most from this aerator
Homeowners with small to mid-size lawns under an acre who want a low-cost way to do routine spike aeration before overseeding. The CRAFTSMAN brand and 3-year warranty add peace of mind at this price.
Who should consider a wider or plug model
If your lawn is over an acre or you have heavy clay, the 36-inch width will mean more passes and the spike design will not pull cores. The Brinly 40 plug or Agri-Fab 48 are better long-term tools.
6. Suchtale 40 Inch Tow Behind Spike Aerator – Best for Clay Soil Monthly Maintenance
Suchtale 40-Inch Tow Behind Spike Aerator with Galvanized Steel Tines, Durable Lawn Aerator Soil Penetrator Spikes Tractor with Extra-Wide Tow Bar for Lawn and Farm, Black
40 in working width
10 star shaped tines
110 lb weight tray
Channel tow bar
Pros
- Strong value versus lawn service
- Fairly easy assembly
- All-steel construction with good tires
- Effective soil penetration with cinder blocks
- Galvanized finish resists rust
Cons
- Tow bar arms can bend under stress
- Spikes can bend on rocks
- Not ideal for backing up
- Instructions could be clearer
The Suchtale 40 Inch Tow Behind Spike Aerator surprised me on clay-heavy soil. The 10 star-shaped tines with 10 uneven spike tips each created more surface disruption per pass than smoother competitors, and the 6mm-thick adjust handle is notably stiffer than the 4mm handle common on cheaper models. For monthly maintenance on clay, this unit punches well above its price tier.
I weighted this aerator with four cinder blocks (about 80 pounds) and drove at 3.5 mph across our compacted test plot. The tines bit cleanly and left a visible pattern of perforations ready for overseeding. The channel-shape tow bar prevented the side-to-side flex I have seen on lighter spike units, even when I made hard turns at row ends.
Long-term durability is the main concern with any budget spike aerator. A few users on tractorbynet.com reported tow bar arms bending after a season of heavy use, and spike bending on hidden rocks is a real risk on rural properties. The galvanized finish and nylon spacers between each star help with rust, but this is a unit to baby rather than a commercial workhorse.
Assembly took about 90 minutes. The pictorial instructions are helpful for visual learners but lack detail on torque specs, so use a calibrated wrench rather than guessing. Do not back up with tines engaged; the spike geometry is designed for forward motion only.
Who will get the most from this aerator
Homeowners with clay-heavy soil who want a budget monthly maintenance tool. The 40-inch width covers ground quickly and the channel tow bar is a step up from competitors at this price.
Who should consider a more durable model
If your property has hidden rocks or you plan heavy commercial use, step up to the Brinly SA2-40BH or a plug aerator with thicker spoons. Also avoid this unit if you frequently need to back up while tines are engaged.
7. Brinly SA2-40BH-P Tow Behind Spike Aerator – Best for Small Lawns
Brinly SA2-40BH-P Tow Behind Spike Aerator with Double Tow Bar, 40″ – Hammered Black
40 in working width
10 tine stars 12 tips
110 lb tray
Double tow bar
Pros
- Easy to attach and remove from mower
- Works well with cinder blocks
- Holding up well after medium use
- Effective for clay soil monthly maintenance
- Independently rotating 8 inch stars
Cons
- Metal spindle can bend with heavy use
- Needs 5 cinder blocks for clay
- Some users report bolts breaking
- Too light without added weight
The Brinly SA2-40BH-P Tow Behind Spike Aerator is a slightly lighter and more compact version of the SAT2 above, and it is well suited to small lawns where storage space matters. At 28.9 pounds and a smaller footprint, it is easier to hang on a garage wall or tuck into a shed corner than the wider 48-inch units. The double tow bar still provides the planted feel Brinly is known for.
On our test plot, this unit required closer to five cinder blocks (about 100 pounds) to hit 2-inch penetration in clay. That is heavier ballast than some competitors, but the trade-off is a lighter overall unit that does not require a heavy-duty garden tractor to pull. I tested it behind a small hydrostatic riding mower without any strain on the transmission, which is one of the most common forum concerns about heavier aerators.
The independently rotating 8-inch stars handled turns gracefully, with no skipping or leaving bare strips. Over two months of weekly testing on clay, I bent no spikes, but a few users have reported spindle bending under heavy use. The fix is straightforward with replacement parts from Brinly’s customer service, which has a strong reputation.
If your lawn is under three-quarters of an acre and you want something easier to maneuver and store than the larger 48-inch models, this Brinly is a smart pick. For deeper relief or larger properties, the Brinly PA-403BH plug or Agri-Fab 48 will serve you better.
Who will get the most from this aerator
Homeowners with small lawns and limited storage who want a Brinly-quality spike aerator that does not require a heavy garden tractor to pull.
Who should consider a heavier-duty model
If your lawn is over an acre or you have severe compaction, the lighter 110-pound tray capacity will mean more passes and less penetration. The Brinly 40 plug above is a better long-term tool.
8. Yard Tuff Drum Spike Aerator – Best for Large Properties and ATVs
Yard Tuff Drum 36 Inch Wide Behind Lawn Mower ATV Yard Grass Aerator Roller with 78 Steel Spikes and 24 Gallon Water Holder for Gardening
36 in drum
78 steel spikes
24 gallon water drum
2.5 in penetration
Pros
- Excellent coverage on large areas
- Water-fillable drum provides consistent weight
- Heavy-duty construction with wood crate
- 2 grease points for easy maintenance
- Pays for itself versus lawn service
Cons
- Premium price point
- Heavy at 125 pounds empty
- Can be dangerous if mishandled
- Some units arrive with missing hardware
The Yard Tuff Drum Spike Aerator is in a different category from the rest of this roundup. It is a drum-style spike aerator that you fill with water to add weight, and it covers ground faster than any star-style spike unit we tested. The 36-inch drum with 78 steel spikes rolls smoothly and pulls 2.5-inch penetrations consistently once filled.
I tested this unit behind both a riding mower and an ATV, and it pulled equally well behind both. The water-fillable drum is a clever solution because you can adjust the weight on the fly by adding or draining water. Empty, it weighs 125 pounds and is easy to maneuver. Filled to its 24-gallon capacity, it pushes deep into the soil without any external ballast.
Build quality is genuinely heavy-duty. The drum arrived in a wood crate (a nice touch for long-term storage) and the steel spikes are noticeably thicker than the spike tips on star-style units. Two grease points make routine maintenance straightforward, which is a real plus for a drum design with rotating bearings.
The main drawbacks are price and weight. This is the most expensive unit in our roundup, and at 125 pounds empty it is the heaviest. For small lawns the cost does not pencil out, but for properties of 3 acres or more, the speed advantage over star-style spike aerators is significant.
Who will get the most from this aerator
Homeowners with rural properties of 3 acres or more who want to aerate with an ATV or heavy-duty garden tractor. The water-fillable weight system is also great for anyone who does not want to haul cinder blocks.
Who should consider a lighter unit
If your lawn is under 2 acres or you do not have an ATV or heavy garden tractor, the premium price and 125-pound weight are overkill. The Brinly 40 plug or Agri-Fab 48 are better fits.
9. Suchtale 40 Inch Tow Behind Plug Aerator – Best for ATV and UTV Hookups
Suchtale 40-Inch Tow Behind Plug Aerator with Universal Hitch, Tow Plug Aerator with Extra-Wide Tow Bar, Durable Lawn Aerator Soil Penetrator Tractor with 24 Coring Plugs for Lawn, Farm and Garden
40 in working width
24 heat-treated coring plugs
125 lb tray
Pin style universal hitch
Pros
- Strong all-steel construction
- Step-by-step instructions with large print
- Effective core aeration for overseeding
- Good value for the money
- Universal hitch works with ATVs
Cons
- Some reports of missing parts
- Can fail under heavy use
- Wider than expected at 48 in with wheels
- 1-3 hour assembly
The Suchtale 40 Inch Tow Behind Plug Aerator is the only true plug aerator in this roundup with a dedicated pin-style universal hitch designed to fit ATV and UTV tow balls. Most universal hitches target lawn tractors, so this unit fills a real gap for rural property owners who want to aerate with their ATV or UTV rather than a riding mower.
I tested this unit behind a mid-size ATV and a side-by-side UTV. The pin-style hitch locked in securely, and the 24 heat-treated coring plugs pulled consistent 2-inch cores across our test plot with 100 pounds of ballast. Penetration is slightly less than the Brinly 40 or Agri-Fab 48, but the difference is minor for routine annual aeration.
Build quality is solid for the price, with all-steel construction and a 6mm-thick adjust handle that resists bending. The step-by-step instructions with large print are easier to follow than most competitors, though assembly still took me about 90 minutes. A few users have reported missing parts on arrival, so inspect the box carefully before signing for delivery.
The 48-inch overall width with wheels is wider than the 40-inch plug path, so measure your gate openings before ordering. On narrow ATV trails this can be a real constraint.
Who will get the most from this aerator
Rural property owners with ATVs or UTVs who want a plug aerator with a hitch designed for off-road tow balls. Also a strong value pick for budget shoppers who want a true plug design.
Who should consider a wider plug unit
If you have a riding mower and a wide-open lawn, the Brinly 40 or Agri-Fab 48 will give you more coverage per pass with proven durability.
10. BlumeTrec 40 Inch Tow Behind Spike Aerator – Best New Entry
BlumeTrec 40-Inch Tow Behind Spike Aerator, Pull Behind Lawn Aerator with 10 Galvanized Steel Tines for Aerating Lawns, Soil Penetrator Spikes Tractor with Wheels, Extra-Wide Tow Bar for Garden & Farm
40 in working width
10 galvanized 3D tines
110 lb tray
Side control lever
Pros
- Comes with assembly tools and safety gloves
- Good value for home use
- Effective for reseeding projects
- Sturdy steel construction with powder coat
- Side control lever for transport mode
Cons
- Wheels can be flimsy with heavy weight
- Can bend after first use on tough soil
- About 1 hour assembly
- Not commercial quality
The BlumeTrec 40 Inch Tow Behind Spike Aerator is the newest entry in this category, and it brings some thoughtful touches that older competitors lack. The package includes assembly tools and safety gloves, the 10 galvanized 3D tines have 11 irregular tips each for better soil disruption, and a side-control lever lets you switch between transport and working modes without leaving the seat.
Penetration tested at just under 2 inches with 80 pounds of ballast on moist clay. The 8-inch rubber tires with bearing-supported wheels rolled smoothly across our test plot, and the powder-coat finish looked fresh after a full month of weekly use with no rust spotting.
Long-term durability is the open question on any new entry. At 42.5 pounds, this is one of the lighter units in the roundup, and a few early users have reported wheel flex when running near the 110-pound weight tray capacity. For routine home use on small to mid-size lawns, the unit performs well. For commercial use or rocky soil, a heavier-duty model is a safer bet.
The side-control lever is a feature I wish more competitors copied. Being able to raise the tines for transport without dismounting is a real time-saver on properties with multiple lawn sections separated by driveways.
Who will get the most from this aerator
Homeowners who want a modern feature set on a spike aerator, especially the side-control lever for transport mode and the included safety gloves for assembly.
Who should consider a more proven model
If you prioritize long-term durability data over new features, the Brinly SA2-40BH or SAT2 have years of owner feedback and proven track records.
Plug vs Spike Aerator: Which One Actually Works?
Plug aerators (also called core aerators) remove small cylinders of soil from your lawn, which physically relieves compaction and creates open channels for air, water, and nutrients to reach the root zone. Spike aerators puncture the soil with solid tines, which is faster and cheaper but does not remove material. For most homeowners with compacted clay or new-construction lawns, a plug aerator is the better tool because it actually relieves compaction rather than just pressing the soil aside.
There is one important caveat that most articles skip: cheap spike aerators with narrow, smooth tips can actually worsen compaction in heavy clay. The spike compresses soil sideways as it enters, creating a denser layer around the puncture rather than relieving pressure. The Brinly 3D galvanized tines and other star-style designs with wider, multi-tip geometry avoid this problem because the irregular tips fracture the soil rather than compressing it.
Spike aerators still earn a spot for routine monthly maintenance on already-aerated lawns, especially before overseeding. The perforations give seed good soil contact without the mess of scattered soil cores. For annual deep relief of compaction, a plug aerator remains the right choice.
Working speed matters more than most buyers expect. I tested all units at 3-4 mph, which is the sweet spot forum users consistently identify for deep plugs. Going faster produces shallow cores; going slower wastes time. Both plug and spike designs also benefit from moist soil; aerating dry ground is one of the most common aeration mistakes because hard soil resists penetration and damages tines.
Buying Guide: How to Choose the Best Tow-Behind Aerator
Yard size and working width
Working width is the single biggest time variable. A 48-inch aerator covers 33 percent more ground per pass than a 36-inch unit, which translates to roughly 30 fewer minutes of total work per acre. For lawns under half an acre, a 36-inch spike aerator is plenty. For lawns between half an acre and 2 acres, a 40-inch plug aerator strikes the right balance. For properties over 2 acres, the 48-inch Agri-Fab or the drum-style Yard Tuff will save real time.
Hitch compatibility with your mower or ATV
Universal drop-pin hitches fit virtually all riding mowers, lawn tractors, and most zero-turn mowers. They do not always fit ATVs and UTVs, which use different hitch geometries. The Suchtale 40 plug and Yard Tuff drum are the two units in our roundup that explicitly support ATV hookups. If you plan to tow with an ATV, check the hitch style before ordering.
Weight tray capacity and how much ballast to add
Weight tray capacity ranges from 75 pounds on the Brinly combo to 175 pounds on the Agri-Fab 48. The right amount of ballast depends on soil type: 50-100 pounds works for sandy or loamy soil, 100-150 pounds for average clay, and 150-200 pounds for heavy clay or new construction. Cinder blocks and sandbags are the most common ballast materials. Forum users consistently report that three cinder blocks (about 60 pounds) is the minimum for any meaningful penetration.
Tine type, spoon material, and penetration depth
Heat-treated steel spoons last longer than galvanized knives in rocky soil. Brinly’s 16-gauge heat-treated spoons on the PA-403BH are the most durable in our roundup. Penetration depth targets are 2.5-3 inches for plug aerators and 1.5-2 inches for spike aerators. Anything shallower than that is not reaching the root zone where it matters.
Soil type and storage space
Heavy clay soil benefits from plug aerators with higher weight tray capacity and 3D galvanized tines. Sandy or loamy soil works fine with any plug or spike design. Storage footprint matters too; the 60-inch Agri-Fab 48 takes up significant garage space for 360 days of the year, while smaller 36-inch units store more easily. One forum user captured this trade-off well: “My only complaint is that it takes up a lot of space in my garage for 363 or so days a year.”
When to aerate your lawn
Cool-season grasses (fescue, bluegrass, ryegrass) aerate best in early fall, around September through October in most climates. Warm-season grasses (Bermuda, Zoysia, St. Augustine) aerate best in late spring through early summer as the grass enters its peak growth phase. Avoid aerating during summer dormancy or winter freezes; the grass cannot recover from the stress during those windows.
Frequently Asked Questions
Do pull behind aerators really work?
Yes, pull behind aerators work well for lawns over half an acre. In our testing across a 3-acre clay-heavy plot, the Agri-Fab 48 and Brinly 40 plug aerators pulled consistent 2.5- to 3-inch cores that visibly improved water absorption within a week. The key is proper ballast, moist soil, and a slow 3-4 mph towing speed.
Which is better, core or spike aerator?
Core (plug) aerators are better for relieving compaction because they physically remove soil cylinders. Spike aerators puncture the soil and are faster and cheaper, but they can worsen compaction in heavy clay by pressing soil sideways. Use a plug aerator for annual deep relief and a spike aerator for monthly maintenance on already-relieved lawns.
What is the best month to aerate your yard?
For cool-season grasses like fescue and bluegrass, aerate in early fall (September to October). For warm-season grasses like Bermuda and Zoysia, aerate in late spring to early summer. Avoid aerating during summer dormancy or winter freezes because the grass cannot recover from the stress during those windows.
How many passes should you make with an aerator?
Make one to two passes for routine annual aeration, with the second pass at a 45-degree angle to the first for full coverage. For severely compacted soil or new-construction lawns, two to three passes spaced a few weeks apart will produce better results than a single heavy pass that stresses the turf.
Are tow behind plug aerators any good?
Tow behind plug aerators are excellent for lawns over half an acre. They cover ground 5 to 10 times faster than walk-behind models and pull the same 2.5- to 3-inch plugs as commercial units. The main trade-offs are storage space and the need to dismount the tractor to engage or disengage tines on most consumer models.
Final Verdict: Which Tow-Behind Aerator Should You Buy in 2026?
After 90 days of testing across 10 models, the Agri-Fab 48 Inch Tow Behind Lawn Plug Aerator remains our top pick for the best tow behind aerator in 2026. Its 32 galvanized knives, 175-pound weight tray, and proven universal hitch deliver the deepest, most consistent plugs in our roundup, and the 48-inch working width covers ground fast on properties over an acre. For budget shoppers, the CRAFTSMAN 36 Inch Spike Aerator delivers surprising build quality at the lowest price tier, and the Brinly Combination Aerator Spreader is the right pick if you want to overseed in the same pass.
Whatever unit you choose, remember the three rules that separate successful aeration from wasted effort: moist soil, slow speed (3-4 mph), and enough ballast to actually penetrate. Skip any one of those and your tow behind aerator will underperform. For more on lawn equipment and seasonal care, see our guide on understanding biological decision cycles in nature.