InVict Xpress Granular Bait has a shelf life of up to 1 years after opening if stored in a cool dry area.
New York State regulations prohibit the sale of InVict Xpress Granular Bait to the state. Unfortunately, we are not aware of the details for why this is the case.
InVict Xpress Granular Bait will not work for fungus gnats. If you have fungus gnats present in your home there are several steps you may take to get rid of them. I have provided a link to our Getting Rid of Gnats Guide.
InVict Xpress Granular Bait is not specifically labeled to treat grasshoppers. Bifen LP is labeled for grasshoppers. Each 25lb bag will cover up to 10k sq ft. Please see the label for full application instructions.