Casoron 4G Dichlobenil Pre-Emergent Herbicide - 50 Lbs.

Casoron 4G Pre is a pre-emergent herbicide for controlling broadleaf and grassy weeds in various landscapes and nurseries. It remains effective for up to 9-10 months.

• The description claims that applications should be made under cool weather conditions in late fall or very early spring.
• The active ingredient dichlobenil inhibits germination and cell division in weeds.