What is Aeration and Why is it Important?

Lawn Aeration is the process of removing cores of soil from the lawn to help break up compaction, and to allow air, water, and nutrients to more easily reach the roots of the plant

Why is it Important?

🛠️ 1. Relieves Soil Compaction

  • Over time, foot traffic, mowing, and even rainfall can compact your soil.

  • Compacted soil = less room for air and water = shallow, weak roots.

💧 2. Improves Water & Nutrient Uptake

  • Aerated soil acts like a sponge — better water absorption, less runoff.

  • Fertilizer and nutrients can get down to where roots actually need them.

🌱 3. Boosts Root Growth

  • Aeration gives roots the space they need to grow deeper and stronger.

  • Deeper roots = more drought-resistant and resilient grass.

🍃 4. Helps with Thatch Buildup

  • Thatch is a layer of dead grass and roots that can choke your lawn.

  • Aeration breaks thatch up and allows microbes and oxygen to decompose it naturally.

🌦️ 5. Prepares Lawn for Overseeding

  • Aeration + overseeding = a powerful combo.

  • The holes create seed-to-soil contact points, boosting germination rates and improving lawn density.

🗓️ When Should You Aerate in MN?

  • Best Time: Early fall (late August–September), but you can also do it in the spring spring (April–early May)

  • How Often: Once per year for most lawns. Heavy clay soils or high-traffic areas might benefit from twice a year.