Dave from Winamac, In writes
Products generally need to be replaced if they are frozen and thawed repeatedly. If you shake the Bonide Fruit Tree Spray Concentrate bottle and the product goes back into suspension and looks unchanged from last year, you can try to use it. If the product looks visually different you should consider purchasing a new bottle. Most products will have a shelf life of 3-5 years if stored properly in a temperature stable environment (between 45 and 75 degrees) and out of direct sunlight.
Answer last updated on: 04/07/2020