The labeled rates for Monterey Garden Insect Spray is 2 ounces per gallon of water per 1000 sq. ft.
We recommend using Monterey Garden Spray within 3 years from date of purchase for best results. Exposure to direct sunlight or extreme is not suggested. It should be stored in a cool, dry place.
The Monterey Garden Insect Spray does not specifically state on its product label whether it can or can't be mixed with other insecticides that allow for usage in the same treatment areas. While we do not see any harm in mixing those two particular organic insecticides together to apply at the same time, we suggest doing a tank mix test first to make sure the products will be compatible and not clump, discolor or change quality in the tank before spraying.
Monterey Garden Insect Spray is not labeled for plum curculio.
Malathion is the most commonly recommended treatment for plum curculio and should be applied as an over the top cover spray shortly after petal fall when the plum curculio adults are most active. View the Hi Yield Malathion product label for more information.
Another option for treating plum curculio is Sevin Concentrate. View the product label for this product here.