Not Every Lawn Needs Aeration
Aeration is often treated as mandatory, but that is not true.
“It really depends on what condition your lawn is in and if your soil is compact in the first place.”
The Limits of Core Aeration
Core aeration removes small plugs that affect only a small percentage of the lawn surface.
“That is not sufficient in one pass to relieve compaction in a large lawn area.”
Core aeration can also worsen weed problems by creating perfect landing spots for airborne seeds.
When Aeration Makes Weed Problems Worse
“If you have a lawn that has a significant weed issue, you are probably going to make it worse.”
Aeration should wait until weed pressure is under control.
How Liquid Aeration Works
Liquid aeration improves soil structure by increasing microbial activity.
“Microbes are the number one workhorse in your soil.”
As microbes move, they create microscopic pathways that improve oxygen, water, and nutrient movement throughout the soil profile.
Choosing the Right Aeration Method
Core and liquid aeration serve different purposes. The right choice depends on soil condition, weed pressure, and overall lawn health.
Recent Spring Lawn Care Service Jobs in The Greater Toronto Area
When Aeration Made Weeds Worse
Some lawns we see in spring are heavily compacted but also full of weeds. In these cases, core aeration creates more problems than it solves.
“Taking out a big hole in your lawn allows dandelion fluff and other weed seeds to land perfectly in that hole.”
Aeration was delayed until weed pressure was reduced and soil health was improved using liquid aeration instead.
Takeaway
Aeration should match lawn conditions. Timing matters as much as the service itself.





