

Boss Pour-On
Merck Boss Pour-On is a non-systemic, topical insecticide formulated with 5% permethrin for reliable cattle fly control and lice management. It controls biting lice, sucking lice, horn flies, and Rocky Mountain wood ticks on beef cattle and on lactating and non-lactating dairy cattle. It also controls sheep keds and lice on sheep, making it a versatile choice for livestock health products. Available in 900 ml and 5 L sizes, this pour-on insecticide supports effective tick control for cattle and sheep lice treatment when used as directed.
Original: $21.60
-65%$21.60
$7.56Product Information
Product Information
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Shipping & Returns
Description
Merck Boss Pour-On is a non-systemic, topical insecticide formulated with 5% permethrin for reliable cattle fly control and lice management. It controls biting lice, sucking lice, horn flies, and Rocky Mountain wood ticks on beef cattle and on lactating and non-lactating dairy cattle. It also controls sheep keds and lice on sheep, making it a versatile choice for livestock health products. Available in 900 ml and 5 L sizes, this pour-on insecticide supports effective tick control for cattle and sheep lice treatment when used as directed.














