Roses love Magnesium Sulfate (‘Epson Salts’), and after a hard day in the field, you can soak your aching bones in it as well. Great to use in clay soils to offset high calcium ratios. It is also reported that spraying your crops with Magnesium Sulfate will get rid of pest insects.
- 5 lb.per 1,000 sq. ft.
- 50 lb.