Both core and spike aeration are methods used to improve soil health and promote healthy growth of plants by loosening compacted soil and allowing air, water, and nutrients to penetrate more easily. However, there are some key differences between the two methods:
Core Aeration:
Core aeration involves using a machine with hollow tines to remove small plugs or cores of soil from the lawn. These cores are typically 2-3 inches long and 1/4 to 1/2 inch in diameter. The plugs are left on the surface of the lawn to break down naturally over time.
Benefits of core aeration include:
- Loosening compacted soil and reducing thatch buildup
- Increasing water and nutrient penetration into the soil
- Stimulating root growth and improving overall plant health
- Promoting a thicker, lusher lawn
Spike Aeration:
Spike aeration involves using a machine with solid tines or spikes to poke holes into the soil. Unlike core aeration, spike aeration does not remove any soil from the lawn.
Benefits of spike aeration include:
- Loosening compacted soil and improving drainage
- Improving air and water penetration into the soil
- Stimulating root growth and improving overall plant health
Spike aeration is typically less effective than core aeration, as it does not remove soil from the lawn and may even further compact the soil around the holes created by the spikes. However, it can be a good option for those on a budget or with a small lawn.
Overall, core aeration is typically considered the more effective and beneficial method for improving soil health and promoting healthy growth of plants.