
Aeration will:
- Invigorate roots and stimulate new growth.
- Reduce soil compaction.
- Reduce thatch accumulation.
- Enhance movement of water and nutrients into the soil.
- Smooth out bumpy lawns.
Why and when you should aerate your lawn?
Why Aerate Your Lawn?
- If you use your lawn as a playfield for children and pets, there is a considerable possibility of the soil becoming compacted and solid materials pressed into the ground during ...
- Does your lawn dry out and absolves water easily. ...
- Aeration is crucial if imported sod soil of finer texture lays over existing coarse soil. ...
Does Lawn aeration really work?
Lawn aeration is an essential and highly effective method for improving compacted soil. However, it should be considered part of a comprehensive soil improvement strategy, not a one-and-done solution.
How can I tell if my lawn needs aerating?
How to Tell if Soil Needs Aerating
- Signs in Soil and Trees. If you have a hard time digging into soil with a shovel, then the soil probably is compacted. ...
- Signs in a Lawn. If you think your lawn grass grows poorly because of disease, insects or nematodes, then its soil may be compacted.
- Yard Aeration. Soil can be aerated by using one or more methods. ...
- Lawn Aeration. ...
What is the proper way to aerate a lawn?
- If the lawn is dry, firstly watering should be done.
- Mowing the lawn before aerating
- Dethatching: less than half-inch thatching layer is beneficial to the lawn. ...
- Aerating the soil by a lawn aerator. ...
- Watering the lawn to help in the decomposition of thatch or plugs of soil.
- Applying lawn fertilizers to supply nutrients to the lawn.

When Should I aerate my lawn?
You want to aerate the lawn when your grass is in its peak growing period so it can recover quickly—think early spring or fall for cool-season grasses, and late spring through early summer for warm-season grasses. If you have high-traffic areas or heavy clay soil, you will want to aerate every year.
Is aerating good for your lawn?
Aerating your lawn allows vital nutrients, water, sunlight and oxygen to sink in and reach the root system of your lawn. This will promote a healthy and deep root system, giving you a lush green lawn that is better equipped to defend against the intrusion of unwanted weeds and grasses.
Does aerating a lawn make a difference?
1 Aeration creates holes down into the soil to alleviate compaction so air, water and nutrients can reach grass roots. Deprived of their basic needs by compacted soil, lawn grasses struggle in stressful situations, such as heat and low rainfall, and lose their healthy, rich color.
What do you do after you aerate your lawn?
What to Do After Aerating Your LawnLeave the soil plugs on the lawn to decompose and filter back into the holes left by the aeration machine. ... Apply fertilizer immediately after aerating your lawn to put nutrients into your grass roots. ... Reseed your lawn, especially in areas of the lawn where the grass is thin.
Should I pick up plugs after aerating?
– The Short Answer. The consensus is that no, you should not pick up plugs or cores after aerating. In a few days, these little pieces of your lawn should break down and become unnoticeable. This process is aided by watering your lawn deeply after aerating or waiting to aerate before it rains.
Should I mow before or after aeration?
In general, aeration creates the most benefit on soil that is a little bit moist. Then, try not to mow right after aerating. Instead, mow beforehand, and consider laying seed and fertilizer over your lawn after aeration and give your lawn time for that new seed to germinate before you mow again.
How long does it take to see results from aeration?
How long until I'll see healthy grass? Whether you fertilize and aerate together or just fertilize your lawn, you should see results within six to eight weeks.
Should you seed after aerating lawn?
Within 48 hours after you aerate you should over seed, fertilize, and water your lawn. The seed, fertilizer, and water will have the best chance to get down into the holes made by the aerator if applied soon after aeration.
What fertilizer should I use after aeration?
After Aeration Overseed and Fertilize For best results, use high-quality seed and fertilize with Milorganite®. Mixing grass seed with Milorganite is an effective way to spread seed accurately.
Do you need to topsoil after aerating?
Timing wise, it is ideal to top dress after an aeration. When top dressing, you want to try and match the existing soil composition as best you can. However, if you have a very clay-based soil, it is best to apply washed river/pit sand to the lawn after aerating.
Should I fill aeration holes?
Fill the aeration holes completely to the surface – Partially filled aeration holes result in a bumpy surface and reduce the overall effectiveness of core aeration. The holes are going to fill up with something, and it will be more thatch and organic matter unless sand can be applied to completely fill the column.
Does aeration help with weeds?
Maintaining your soil as a fertile and well-drained environment through aeration prevents weeds from germinating and sprouting.
Is aeration really necessary?
Is lawn aeration necessary? Almost all lawns will benefit from aeration, and a great lawn demands it. That said, most lawns do not need it. Lawns suffering from heavy foot traffic, excessive thatch (>1 inch thick) or grown on heavy soils will benefit most.
Is aeration overseeding worth it?
To revitalize your grass, you may consider aerating and overseeding, or creating holes in your soil to plant fresh seedlings. In fact, when done correctly, aerating and overseeding can be extremely beneficial to the wellbeing of your turf.
How does aeration help grass?
Aeration involves perforating the soil with small holes to allow air, water and nutrients to penetrate the grass roots. This helps the roots grow deeply and produce a stronger, more vigorous lawn.
What is the best way to aerate a lawn?
Two main aerating tools exist — a spike aerator and a plug aerator. With a spike aerator, you simply use the tool to poke holes into the ground with a solid tine, or fork. Plug aerators remove a core or plug of grass and soil from the lawn. For the best results, use an aerating tool or machine that actually removes plugs of soil. Poking holes is less effective and can actually cause additional compaction in the areas around the holes.
What causes a grass to starve?
Compacted soils have too many solid particles in a certain volume or space, which prevents proper circulation of air, water and nutrients within the soil. Excess lawn thatch or heavy organic debris buried under the grass surface can also starve the roots from these essential elements.
Why is aeration important?
It is also important to ensure that nutrients can reach the soil beneath your grass. Aeration can be an extremely vital element to a healthy lawn because it allows air and water to penetrate built-up grass or lawn thatch. Get rid of thatch and make way for a beautiful lawn with this quick guide to aeration.
What does it mean when your lawn has a spongy feel?
Often, the topsoil of newly constructed lawns is stripped or buried, and the grass established on subsoil has been compacted by construction traffic. Dries out easily and has a spongy feel. This might mean your lawn has an excessive thatch problem. Take a shovel and remove a slice of lawn about four inches deep.
What is soil layering?
Soil layering means that soil of finer texture, which comes with imported sod, is layered over the existing coarser soil. This layering disrupts drainage, as water is held in the finer-textured soil. This leads to compacted conditions and poor root development.
Does aeration kill crabgrass?
This is not true — research shows that aeration will not affect crabgrass control or weed prevention. After aerating, it's important to continue basic lawn care practices such as proper fertilizing, ...
Why is aeration important for lawns?
Improves turf health. One of the best benefits of lawn aeration is that it can improve the overall health of your grass. Core aeration works to provide the root zone with greater access to air, water, and fertilizer. This access to air, water, and nutrients improves the health of the turf, resulting in deeper and more extensive turfgrass roots.
Why should I aerate my lawn this fall?
Late summer into fall is the perfect time to aerate your lawn because it allows the grass seed to germinate and establish a strong root system before cold temperatures set in.
How to aerate a lawn?
In addition to a healthy and lush lawn, here are four things to expect from your TruGreen lawn aeration service: 1 Your lawn specialist will remove small plugs of turf, thatch and soil from your lawn. 2 We’ll determine if your lawn could also benefit from overseeding, since aeration creates optimal conditions for seeding development and growth. 3 In 1-2 weeks, the plugs break down, feeding nutrients back to your lawn’s roots. 4 You may begin to see new white roots growing in the aerated holes.
How does core aeration help with thatch?
Core aeration helps manage that build-up by introducing thatch-decomposing microorganisms from the soil to the top of the thatch layer. Relieves soil compaction.
What is fall aeration?
Fall lawn aeration can help you achieve a healthy and happy yard. Click above to learn more about the benefits of lawn aeration. Think of your lawn like your car. As the seasons pass and fall approaches, there are certain upkeep requirements that come along, like rotating tires or getting an oil change. For your lawn, one of those necessary upkeep ...
What happens if you don't aerate your lawn?
Without aeration, nutrients from the air, water and fertilizer may not reach the soil, which can cause imperfections in your perfectly manicured lawn. If you’re not convinced yet, check out the seven benefits below to see how lawn aeration can help your lawn keep up with all your fun in the sun.
How to prepare grass for winter dormancy?
Before your cool-season grass goes dormant, make sure it’s in tip-top shape by pairing fall aeration with fall fertilization. Aerating prior to fertilizing will help the nutrients soak in more effectively.
What Is Lawn Aeration?
Providing much-needed lawn aeration for your grass entails dealing with thatch—which, along with compacted soil (see below), lies at the heart of the matter. 1
What is the basic idea behind lawn aeration?
The basic idea behind lawn aeration is that, like you, your lawn and the soil under it need to breathe. But how do you accomplish this? And when should you aerate your grass? These are issues I address in this article.
How deep should a lawn aerator be?
This lawn aeration equipment will pull plugs, or "cores" (thus the name) of soil out of the ground, letting air in. 1 These plugs should be two to three inches in depth. Such a plug should be pulled out of the lawn at about every three inches.
Why is there a thin layer of thatch in my lawn?
A thin layer of thatch in lawns provides insulation against extreme temperatures and fluctuations in soil moisture. More than an inch of thatch, though, can cause problems. Too much thatch can hold excessive water, leading to reduced oxygen that reaches turf roots.
When is the best time to aerate lawns?
But for lawns planted with cool-season grasses (such as Kentucky bluegrass), early spring or fall is the best time for core aeration. You can easily rent a lawn core aerator from a big box store or rental center.
What is thatch in lawn?
Thatch is the loose, organic layer of dead and living material in the lawn: shoots, stems, and roots that develop between the zone of green vegetation and the soil surface.
What Is Lawn Aeration?
In simple terms, lawn aeration is the process of loosening compaction of soil under a lawn to improve root growth, water drainage, and fertilization uptake of turf. It also helps oxygen to reach the root structure of plants and grass.
What happens if grass is not deep enough?
If grassroots cannot grow deep, the turf will be less hearty. This can result in grass that is highly susceptible to drought.
Does Aeration Kill Weeds On A Lawn?
This is a common question and the answer can be a little deceiving. You see, lawn aeration itself does not kill weeds but it does encourage deeper root growth of grass. By creating an environment where the grass can thrive, it allows it to grow thicker and more effectively choke out weeds.
What is the best way to treat compacted soil?
Heavily compacted soil is best treated using core aeration. This process involves a machine that uses specially designed prongs (often called “spoons”) that plunge into the soil and pull up cores of the soil. Lawns with special turf grasses such as golf courts often use a spike aeration technique.
How many realistic options for lawn maintenance?
Depending on the size of your lawn and your budget, you have about four realistic options for getting this job done.
Does aeration work?
Does lawn aeration really work? Lawn aeration is an essential and highly effective method for improving compacted soil. However, it should be considered part of a comprehensive soil improvement strategy, not a one-and-done solution.
Is core aeration the end all?
Just remember that core aeration alone is not the end-all-be-all of nurturing a thriving lawn. You need to water it, give it the nutrients that it needs, and treat any fungus or pests that endanger it. Ultimately, lawn aeration is just one part of a comprehensive lawn care solution.
What is aeration in lawn care?
Aeration is a lawn care practice designed to create openings in lawn turf and the underlying soil structure in order to penetrate the root and thatch layer and allow essential water and air down into the soil where it can better reach the grassroots.
Why do you aerate?
Why You Should Aerate. Aeration is the antidote to the heavily compacted soil, which may be present on a lawn that gets very heavy foot traffic, or which is planted on a soil base that is heavy in clay content. It rarely is necessary where soils are on the sandy side. 1 Core aeration is sometimes advertised as a solution to problems with thatch;
When is the best time to aerate grass?
This occurs around Memorial Day in many climates. But the very best time to aerate is in the fall when the temperatures have cooled off, when the weed pressure is minimal, and when grass is actively growing.
Does raking grass hurt it?
It does not hurt your lawn, and in fact, will make it healthier and more attractive. Some people dislike the look of the small plugs of soil and turf that are pulled up and scattered over the lawn, and if so, you can rake them up. Left on the lawn, though, they will quickly break up and decompose.
Can you aerate a lawn with a motorized machine?
Usually, the practice is done with a motorized machine that can be rented, though there are also hand tools that can be used and which may be practical on very small lawns. Lawn care companies also offer aeration among their repertoire of services.
