Since Gallery 75 DF and Prodiamine have different active ingredients, then it is fine to apply both pre-emergents in the same season for broader weed control. Just be sure that you follow the correct rates for each product and observe and restrictions regarding seeding and other practices.
Yes, Gallery 75 Dry Flowable can be used as a preemergence herbicide for control of listed broadleaf weeds in non-cropland areas including industrial sites, utility substations, parking lots, driveways, walking paths, highway guardrails, sign posts and delineators where maintenance of bare ground is desired. You would apply at the rate listed on the label for your target weeds.
No Gallery 75 DF Specialty Herbicide is only to be used around non-bearing fruit trees, meaning that the fruit trees would not be bearing fruit for at least one year.
Gallery 75 DF Specialty Herbicide would be a great product for broadleaf pre-emergent control.
Gallery 75 DF Specialty Herbicide can be used under an oak tree. Be sure to be careful of roots and apply on a less windy day.
The Gallery 75 DF Specialty Herbicide does not give settings for hose end sprayers. You would follow the application table and the manufacturer guidelines of the hose end sprayers. Keep in mind that Gallery DF is a dry flowable that must be diluted in water, so you must use a sprayer that can be used to apply this formulation.
Gallery 75 DF Specialty Herbicide is a very good pre-emergent choice for prevention of Chamberbitter in most types of warm-season and cool-season turf that is well established. Gallery is not labeled to prevent crabgrass from germinating. You would need to apply an additional pre-emergent for crabgrass prevention. Dimension 2EW is our most popular pre-emergent for crabgrass.
Gallery 75 DF Specialty Herbicide will not harm insects after it has dried. Please let us know if you have any more questions.