Boss Pour-On by Merck is a 5% permethrin pour-on for the control of lice and flies on cattle and keds and lice on sheep.
Broad spectrum fly control for lactating and non-lactating dairy cattle and beef cattle and calves, and ked and lice control on sheep.
Gallon **Note** This item has a fixed shipping charge of $8.95 per item.
This product CANNOT be sold to residents of California.
This product must be shipped via UPS. It cannot be shipped to PO boxes, Hawaii or Alaska.
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