Question: Why aerate your lawn?

Do you really need to aerate your lawn?

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.

When Should I aerate my lawn?

Ideally, aerate the lawn with cool season grass in the early spring or autumn and those with warm season grass in the late spring. When experiencing prolonged dry conditions and drought, aeration is recommended. This will improve the passage for water and nutrients to reach the lawns roots when watering is limited.

What do you do after you aerate your lawn?

What to Do After Aerating Your Lawn

  1. Leave the soil plugs on the lawn to decompose and filter back into the holes left by the aeration machine.
  2. Apply fertilizer immediately after aerating your lawn to put nutrients into your grass roots.
  3. Reseed your lawn, especially in areas of the lawn where the grass is thin.
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Is it good to aerate your lawn every year?

No, it’s not necessary to aerate your lawn every year, especially if your grass is healthy and thriving. Aeration is good if you’ve got compacted, poor or clay-heavy soil that’s been impacted by heavy equipment or lots of foot traffic. Improves water, nutrient and oxygen movement into the soil.

Is there a bad time to aerate your lawn?

When to Aerate Your Lawn



Aeration is good for lawns, but it can stress grass if timed improperly. Never aerate dormant lawns. For cool-season grasses common in northern lawns, early fall or early spring are the best times for aerating.

How Much Should lawn aeration cost?

The cost to aerate your lawn by hiring a lawn care company is about $15 to $17 per thousand square feet. The average lawn size is about ten thousand square feet, making the average aeration cost around $150. It will take a lawn care company about 30 minutes to aerate a ten thousand square foot lawn.

Can you aerate too much?

How often to aerate? The common advice here is once every one to three years. Especially thick types of grass may also call for aerating more frequently. As a general rule, you shouldn’t need to aerate more than once a year at any time (“too much of a good thing” applies here, since you don’t want to damage your soil).

Can I mow right after aerating?

Mow the lawn before you aerate it. Don’t mow the lawn for at least a week after aerating it. Make sure you know where all your sprinklers and pop-ups are otherwise you might damage them. It’s a good idea to water the lawn before aerating it because aeration is most effective when the soil is slightly moist.

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Can you put topsoil on top of grass?

In most cases, a lawn can withstand the addition of a soil layer that is only 1/4 to 1/2 inch thick. You can spread topsoil evenly and accurately over the lawn by using a drop-spreader, or you can spread topsoil simply by flinging it with a shovel.

How do you overseed a lawn after aeration?

Overseeding an existing lawn:

  1. Mow the grass lower than usual.
  2. Dethatch and/or aerate the lawn, if needed, using the instructions in the above sections.
  3. Sprinkle the lawn with fertilizer.
  4. Apply the seed with a broadcast or hand spreader.
  5. Rake the seeds loosely.
  6. Water normally.

Should I aerate before adding topsoil?

A good way to incorporate new seed into an existing lawn is to first core aerate the lawn. After aerating, it’s time for top dressing: spread either pulverized top soil or a good quality humus compost across the lawn. You don’t need much—about a quarter inch or so is adequate. Then, go ahead and reseed.

What fertilizer should I use after aeration?

After Aeration Overseed and Fertilize



Immediately after aeration, your lawn is ripe for overseeding and fertilizing. The holes provide excellent soil exposure for seeds and deliver fertilizer directly to the roots of your grass. For best results, use high-quality seed and fertilize with Milorganite®.

Is it better to aerate or dethatch?

So should you dethatch or aerate? Core aerating not only breaks up thatch buildup but also relieves compacted soil. Dethatching mostly loosens the top layer of soil and also removes the layer of debris (dead grass) from the soil. Dethatching can really help when overseeding your lawn.

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How do I overseed my lawn without aeration?

To overseed a lawn without aerating, start by mowing it lower than 2 inches and follow it up with raking to remove debris and loosen up the topsoil. Spread the grass seed and then rake over it gently. Fertilize with a starter fertilizer and then water the lawn lightly until the grass grows to a good mowing height.

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