IMO I would use one or the other, not both. You want to give your overseed a chance to establish before the existing turf recovers and dropping both will ensure a faster recovery time.
You need warm soil for the microbes to be active when using Milorganite. I doubt the soil is warm in TN in late fall. Milorganite has a good supply of phosphorus, which could suffice for seeding.
You need warm soil for the microbes to be active when using Milorganite. I doubt the soil is warm in TN in late fall. Milorganite has a good supply of phosphorus, which could suffice for seeding.
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