Extremely economical, especially when you consider the impact on the effectiveness of your fungicides and pesticides. Shipping included in the price to lower 48 States. It is derived from a naturally occurring agent. It is not a preventative product like sulfur, sterol inhibitors or new strobilurins. If powdery mildew is slipping through your regular treatment then ECO E-RASE is the perfect safe product to use to eradicate it.
Coverage is critical since the product works by smothering the powdery mildew mycelia and spores.
We have started stocking this because so many of you have asked us to do so.