Merck Ultra Boss Pour-On Insecticide – Cattle, Sheep, Goats & Horses | 5% Permethrin, 5% PBO
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ULTRA BOSS POUR-ON INSECTICIDE features broad-spectrum insect control in a pour-on.
Benefits
- Control Of:
- lice, horn flies, face flies, horse flies, stable flies, mosquitoes, black flies and ticks.
- Effective horn fly control for 8 weeks.
- Season-long lice control with one application (January through April).
- Fast-acting
Usage
-
CATTLE, SHEEP, GOATS, HORSES
Size
- 900 ml. (treats 57 550-lb. cattle)
- 5 L. (treats 229 550-lb. cattle)
Active Ingredient
- Permethrin 5%
- Piperonyl butoxide 5%
Product Form
- Pour-on
Directions
READY TO USE – No dilution necessary, except for using in a back rubber.
|
Apply To |
Target Species |
Dosage |
|
Lactating and Non- Lactating Dairy Cattle, Beef Cattle, Calves, Horses (Not intended for human consumption) |
Lice, Horn flies, face flies. Aids in control of Horse flies, Stable flies, Mosquitoes, Black flies, and Ticks |
Apply 3 mL per 100 lbs body weight of animal up to a maximum of 30 mL for any one animal. Pour along back and down face. Back Rubber Use: Mix 100 mL per gallon of #2 diesel oil or mineral oil. Keep rubbing device charged. Results improved by forced daily use. |
|
Lactating and Non-Lactating Dairy Goats |
Apply 1.5 mL per 50 lbs body weight of animal up to a maximum of 18 mL for any one animal. Pour along back and down face. |
|
|
Sheep |
Sheep keds, Lice |
Pour along back. Apply 1.5 mL per 50 lbs of body weight of animal up to a maximum of 18 mL for any one animal. |

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$43.99 USD
