Roy from Fenwick, Mi writes
Have had a bottle for around 3 yrs. Just doesn't seem to work as when I first purchased it
Eagle 20EW Specialty Fungicide has a shelf life of 3-5 years if stored in a cool dry place away from direct sunlight. It is always recommended to rotate fungicides every 2-3 applications to prevent resistance buildup. If Eagle is not working as well and that is all you have used, then this could be the issue.
Answer last updated on: 01/02/2020