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    Aeration vs. Dethatching: What's the Difference?

    Published June 2025 J&M Lawn Care Turf Education

    Many Oakville homeowners use the terms "aeration" and "dethatching" interchangeably, but they solve two completely different lawn problems. Understanding the distinction ensures you invest in the right treatment for your yard.

    What Is Core Aeration?

    Core aeration uses a heavy motor-driven machine to pull thousands of hollow soil plugs out of your lawn. This directly relieves deep soil compaction, breaks up hard clay, and creates channels for water, oxygen, and fall grass seed to reach root level.

    What Is Dethatching?

    Dethatching uses vertical metal tines to slice through the organic layer of dead stems and roots (thatch) sitting right above the soil line. It is designed to remove surface matting rather than relieve underground compaction.

    Which Does Your Lawn Need?

    If your ground feels hard, puddles after rain, or hasn't been aerated in over 12 months, core aeration is the primary treatment required in Halton Region due to our heavy local clay soils.

    Book Core Aeration & Overseeding Today

    Give your roots deep breathing room and new grass seed for a lush green lawn next spring.

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