Quote:
Originally Posted by upidstay
Yes, a good aeration and power raking will shatter the chemical barrier created by the pre-emergent.
Heard from the manufacturer of Dimension and Pendimethalin that the chemical does in fact create a chemical barrier in the soil. There are no systemic properties.
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I would like to see the
How it Works on that supposed 'barrier'.
I have done a lot of searching already and found nothing of a 'barrier'.
Telling people they can shatter the 'barrier' with aeration, is... welll... u know....