Once Monterey Weed Impede has been mixed with water, it must be used or discarded within 24 hours.
Monterey Weed Impede 2 in 1 Herbicide can be rainfast within 6 hours but is best applied when rain is not expected within 24 hours. It is bes to water in within 7-10 days after application to get the benefit of pre-emergent control.
Yes, once the application of Monterey Weed Impede 2 in 1 Herbicide has completely dried, it is safe for their return.
Monterey Weed Impede 2 in 1 Herbicide should not be used for vegetable garden preparations or in and around fruits and vegetables. You can apply a non-selective post-emergent herbicide such as RoundUp prior to planting (to kill existing emerging weeds) as it only will stay in the soil up to 1-2 weeks. We do carry a pre-emergent herbicide that can only be applied to established asparagus called Monterey Vegetable & Ornamental Weeder. It is applied to asparagus after ferns are removed but before the spear emergence.
Monterey Weed Impede 2 in 1 Herbicide is a yellow liquid.
