What happens if you aerate too much?
If you over-aerate your lawn, the soil can become damaged because it won't absorb the right amount of nutrients and water. The soil may not react to rain, mowing the lawn, and grass nutrients like it should. Without the proper absorption, the grass won't grow and thrive as it should.
Over-aeration wastes energy and can negatively affect process performance. Most wastewater treatment plants operate their aeration zones and aerobic digesters at 1-3 mg/L dissolved oxygen (DO). Anything more may waste DO and energy. Even aerating at 1 or 2 mg/L over the DO setpoint can be extremely wasteful.
If you have high-traffic areas or heavy clay soil, you will want to aerate every year. If you have sandy soil or your lawn is growing well, aerating the lawn can happen every 2-3 years.
It costs an average of $0.10 to $0.35 per square foot to aerate a lawn that's less than 1,000 square feet. While lawn aeration services are often charged as a flat rate, the price for aeration is somewhat dependent on the size of your lawn. Larger lawns can be priced per acre, typically at a rate of $480 to $650.
When it comes to over aerating a lawn, yes, this can be bad for it. Generally, if you over aerate your lawn, this will kill your grass and create drainage issues in your soil. One of the reasons this happens is that each time you aerate a lawn, you puncture holes into it, leading to problems if done too often.
Yes, your grass can get too much water. If your grass gets too much water, it doesn't get oxygen and can actually suffocate. Too much water also makes your grass more susceptible to disease. Watering Guidelines for New Lawns: New lawns need to be watered every day and sometimes more than once a day to keep soil moist.
An air pump that is too powerful can wreak havoc in your aquarium. When attached to a sponge filter, it can cause a current strong enough to stress fish that prefer calm water. Or, maybe it's causing your airstone to work overtime, producing so many bubbles that you can't see your fish.
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.
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.
For highly compacted soil or soil that hasn't been aerated in more than a year, make two passes with the aerator: one following your mowing pattern, and the second at an angle to the first. Aim to create 20 to 40 holes per square foot.
What should I do after aerating my lawn?
What to Do After Aeration. After you finish aerating your lawn, let soil plugs or extra soil dry where they fall. They'll break down in rain or crumble the next time you mow, adding beneficial soil and organic matter to your lawn surface.
Cut out a square foot section of lawn at least 6 inches deep. If grass roots are growing only 1 to 2 inches deep, your soil may be compacted and aeration could give your roots a boost.

Rolling Aerator: Rolling aerators should take about 30 minutes to 1 hour to aerate a lawn. Tow-Behind Aerator: Tow-behind aerators should take about 20 to 30 minutes to aerate a lawn. Stand-On Aerator: Electric aerators should take about 15 to 30 minutes to aerate a lawn.
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.
Most aeration services charge a flat rate of $75 to $250 for up to 10,000 square feet (around 1/4 acre) or $30 to $70 per hour. Aerating a 1/4 acre lawn takes 30 minutes to 2 hours.
While aerating does relieve soil compaction – enabling roots to more easily obtain fertilizer, water, and air – it could also cause it to dry out quicker. A stressed lawn is more prone to being invaded by aggressive weeds, such as crabgrass, and damaged by summer drought.
Core aerators do a much better job than spike aerators of breaking up severely compacted soil, and the holes they leave behind encourage healthy root growth and improve access to water and nutrients for the grass.
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.
Can Yellow Grass Turn Green Again? Yes! In most cases, you can turn yellow grass green fast and once again have a lovely lawn.
Dead grass appears brown and lifeless, no longer holding the green color or upright posture of healthy grass. Because it is dead, this grass can not be revived or brought back to health.
Why is my grass turning yellow even after watering?
Overwatering causes your grass to have poor root development. Too much water leads to a limited supply of oxygen in the soil due to waterlogging. Your grass will have shallow roots and will suffer from poor uptake of nutrients, oxygen and even water itself, causing the lawn to start turning yellow.
Too much oxygen in water can lead to the potentially lethal gas bubble disease, in which gas comes out of solution inside the fish, creating bubbles in its skin and around its eyes. (Excess nitrogen, however, is a far more common cause of this disease.)
The signs of too much oxygen in a fish tank are bubbles escaping the surface and increased dissolved oxygen levels. Fish will also show abnormal swimming behavior, open mouth breathing, excessive appetite, or lethargy. If left unchecked for too long, it can be fatal to the fishes' health.
Generally, fish should be able to sleep without being bothered by bubbles or water agitation created by air pumps. Besides, if you want, you can turn off your air pump at night, but make sure the filter continues to run, so it fulfills the required aeration in the aquarium.
Before you aerate, mow your lawn low (Timberline lawn experts recommend setting your mower to about 1.5-2 inches above the ground to maximize the effectiveness of aerating, being sure to not scalp the crown of the grass.) You will want to water one to three days before aerating.
Before aerating, appropriately irrigate the lawn.
It is typically suggested that you water a dry lawn between two days before and the evening before you aerate to ensure that the soil isn't rock hard.
Aerating Guidelines
Aerator holes should be 3 inches deep, 3 inches or less apart, and about 3/4 inch in diameter. Several passes may be required for correct spacing. Aeration frequency depends on soil type, thatch, and traffic, among other factors.
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.
During the first two weeks following your aeration and seeding service, the main goal is to keep the ground/seed moist while the seed begins to germinate. We recommend that you water each day for at least 20 minutes in all areas of the lawn (water the soil to a depth of about 1/4”).
Ignoring recommended seeding rates
Don't overdo or cut corners. Too much grass seed causes undue competition for resources such as light, water and nutrients, and grass seedlings struggle as a result.
Can you overseed twice a year?
Performing both aeration and overseeding services will greatly improve the aesthetics and the function of your turf, and doing this twice per year (in the Spring and Fall) will double your efforts but could quite possibly double the likelihood that your lawn is everything you've always wanted it to be!
Prior to aeration and seeding, a lawn should be mowed at a height of 1.5 to 2 inches. Any clippings left on the lawn after this close cut, should be bagged, blown or raked off the lawn. This is necessary to maximize seed to soil contact as the seed is spread. This is a key factor in successful germination.
When using sand after aeration, the sand fills the holes and helps change the soil structure, improving its drainage and increasing the growth of healthy grass. Masonry sand is a great option because it's free of debris, weeds and pebbles. Some lower the cost of their top dressing by mixing sand, topsoil and compost.
How Frequently Should You Aerate Your Lawn? As for frequency, Friell said aeration should be performed at least once per year on most lawns. Lawns with compacted soil or soil with high clay content may benefit from aeration twice annually.
Maintaining your soil as a fertile and well-drained environment through aeration prevents weeds from germinating and sprouting.
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.
After the aeration is done, the overseeding can be done. This is done by spreading grass seeds uniformly over the entire yard. Extra grass seeds can be spread in areas that are thin or damaged. The grass should be watered regularly after this is done to ensure the seeds can grow.
Try to mow one or two days before we arrive — and make it lower than usual. We recommend you set the mowing height to 1-1/2″ (one-and-one-half inches). This will get the lawn low enough without scalping it. Mowing low makes both aeration and seeding more effective.
While aeration itself can take just a couple of hours, depending on the size of your commercial property, plugs typically break down in about two weeks. This can be longer or shorter depending on weather conditions, but mowing does help expedite this process.
After application of baby shampoo to your lawn or garden soil will accept water more readily and uniformly overall. It will allow water to soak in deeper which enhances deeper roots. It also helps deter pests as they do not like the taste of the soap.
How do I aerate my lawn cheaply?
The Cheapest Way to AERATE YOUR LAWN - YouTube
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.
Aeration enhances seed germination.
Seeds germinate easily in aerator holes as the holes provide them a place to hide. Overseeding introduces new grass seed to fill in bare or thin areas as well as thickens existing turf.
Will grass seed grow if I just throw it down? Probably not. Some seeds on the soil's surface will sprout, but the germination rate will diminish, and you will not be left with ideal results.
Aerating a lawn is one of the best ways to help with its drainage. It involves perforating the lawn so that water, oxygen, and nutrients can flow easily to the grassroots.
The best time to dethatch your lawn is when it's actively growing and the soil is moderately moist. For cool-season grasses, that's early spring or early fall. For warm-season grasses, dethatch in late spring through early summer (after the second mowing). That's when your grass is growing most vigorously.
According to Weed Pro, a handheld core aerator, which you operate manually, typically costs about $25 to $30. Models that attach to the back of a ride-on lawnmower or small tractor may cost around $200 but complete the job more quickly.
While aerating does relieve soil compaction – enabling roots to more easily obtain fertilizer, water, and air – it could also cause it to dry out quicker. A stressed lawn is more prone to being invaded by aggressive weeds, such as crabgrass, and damaged by summer drought.
– 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.
If you aerate the lawn too often, you will damage the grass and the delicate balance of dormancy and growth. If you don't aerate the lawn often enough, your grass will suffocate and the soil won't support growth.
How deep should you aerate your lawn?
Cut out a square foot section of lawn at least 6 inches deep. If grass roots are growing only 1 to 2 inches deep, your soil may be compacted and aeration could give your roots a boost.
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.
It is best to dethatch first before aerating your lawn.
Both dethatching and aerating your lawn will improve air, nutrient, and water penetration into the root zone of your grass. Thatch is the main problem these two processes address.
DURING AERATION, DON'T:
Don't walk too much on lawns after aeration to allow new grass to grow if you seed during aerating.
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.
During the first two weeks following your aeration and seeding service, the main goal is to keep the ground/seed moist while the seed begins to germinate. We recommend that you water each day for at least 20 minutes in all areas of the lawn (water the soil to a depth of about 1/4”).
How Long Does it Take for Aeration Plugs to Decompose? When left to their own devices, soil plugs from aeration will typically break down in 2–6 weeks. While it depends on weather conditions, soil type, and the amount of traffic your lawn receives, it typically is not long before the plugs begin to fall apart.
How Frequently Should You Aerate Your Lawn? As for frequency, Friell said aeration should be performed at least once per year on most lawns. Lawns with compacted soil or soil with high clay content may benefit from aeration twice annually.
Maintaining your soil as a fertile and well-drained environment through aeration prevents weeds from germinating and sprouting.
- Leave 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 you mow low before aeration?
Before you aerate, mow your lawn low (Timberline lawn experts recommend setting your mower to about 1.5-2 inches above the ground to maximize the effectiveness of aerating, being sure to not scalp the crown of the grass.) You will want to water one to three days before aerating.
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.
Aerating Guidelines
Aerator holes should be 3 inches deep, 3 inches or less apart, and about 3/4 inch in diameter. Several passes may be required for correct spacing. Aeration frequency depends on soil type, thatch, and traffic, among other factors.