Merck Ultra Boss Pour-On Insecticide - 32 oz
Ultra Boss Permethrin Insecticide Pour-On for Cattle, Sheep, Goats and Horses is a synergized formula containing 5% permethrin and 5% piperonyl butoxide. Use Ultra Boss Permethrin Insecticide Pour-On on lactating and non-lactating dairy cattle, beef cattle, calves, horses, lactating and non-lactating goats to control lice, horn flies and face flies, and to aid in the control of horse flies, stable flies, mosquitoes, black flies and ticks. Use on sheep to control lice and keds.
- 5% Permethrin formulation with 5% Piperonyl Butoxide optimizes control
- Effective horn fly control for eight weeks. Also controls face flies1
- Season-long lice control with one application (January through April)
- No preslaughter withdrawal and no milk discard
32 oz.
ACTIVE INGREDIENTS |
|
Permethrin: (3-phenoxyphenyl)methyl (±)-cis, trans-3- |
5.00% |
Piperonyl Butoxide Technical** |
5.00% |
INERT INGREDIENTS*** |
90.00% |
TOTAL |
100.00% |
* cis/trans ratio Min 35% (±) cis and Max 65% (±) trans
** Equivalent to 4.5% (butylcarbityl) (6-propylpiperonyl) ether and 0.5% related compounds
*** contains petroleum distillates
Keep Out of Reach of Children
DIRECTIONS FOR USE
It is a violation of Federal law to use this product in a manner inconsistent with its labeling.
READY TO USE - No dilution necessary.
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 daily forced 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. |
For cattle, horses, sheep and goats, repeat treatment as needed but not more than once every two weeks.
For horses, do not saddle horse for 6 hours after application and refrain from washing down area of application.
For optimum lice control, two treatments at 14-day intervals are recommended.
SPECIAL NOTE: Ultra Boss® Pour-On Insecticide is not effective against cattle grubs.
PRECAUTIONARY STATEMENTS, HAZARDS TO HUMANS AND DOMESTIC ANIMALS
CAUTION - Harmful if swallowed or absorbed through the skin. Avoid contact with skin, eyes, or clothing. Wash thoroughly with soap and water after handling. Prolonged or frequently repeated skin contact may cause allergic reactions in some individuals.
Free Shipping on Orders over $99
We offer FREE standard shipping on all orders over $99.00. Orders under $99 qualify for affordable $8.00 flat rate shipping. Overweight and oversize additional shipping charges may apply. See our Shipping Page for full details.
New England Next Day Shipping (including Saturday delivery!)
Live in New England and want your order delivered tomorrow? We offer affordable next-business day service by FedEx including delivery on Saturday for a flat rate of $11.99 for orders under $99, or just $2.99 for orders over $99. Overweight and oversize additional shipping charges may apply. See our Shipping Page for full details.
Additional Shipping Charges
Some of our items are heavy or oversized and may require additional shipping charges.
Overweight Items
Additional shipping charges for overweight items are calculated based on the total shipping weight of all overweight items. The amount charged is based the weight and shipping distance. See our Shipping Page for full details.
Oversize Items
Additional shipping charges for oversize items are calculated on a per product basis based on the chart below. To determine which zone your address is in, please refer to our Shipping Page for full details.
Oversize Product Class |
Zone A |
Zone B |
Zone C |
Oversize Group 1 |
$4.50 |
$6.50 |
$9.00 |
Oversize Group 2 |
$9.00 |
$11.00 |
$13.00 |
Oversize Group 3 |
$11.00 |
$15.50 |
$18.00 |
Oversize Group 4 |
$15.50 |
$18.00 |
$20.00 |
Oversize Group 5 |
$22.00 |
$27.50 |
$33.00 |
Oversize Group 6 |
$33.00 |
$38.50 |
$44.00 |
Oversize Group 7 |
$44.00 |
$55.00 |
$66.00 |