Fast-acting source of 35.5% zinc and 17.5% sulfur. Zinc sulfate powder is applied as a foliar at 2-5 lb/acre. It is best to check with your local extension service for recommendations on the usage of this product. Rates vary according to area, climate, and crop being tested.
Note: there is a potential for leaf burn or marking of fruit when applied as a foliar. Fall application is recommended on tree crops.
Does not qualify for Flat Rate Shipping. Cannot be combined with other items in a package, due either to its size or manufacturer packaging.
Shipping Weight: 55.00 lbs.
Dimensions: 21"L x 15"W x 4"H