Previously marketed as Pastoral Ag Ivermectin Pour-On for Cattle.
Pastoral Ag Iverlab Pour-On for Cattle contains ivermectin, a member of the macrocyclic lactone family of drenches. For the treatment and control of ivermectin-sensitive gastrointestinal nematodes (including inhibited immature Ostertagia ostertagi), lungworms (Dictyocaulus viviparus), eyeworms (Thelazia spp.), sucking and biting lice, chorioptic and sarcoptic mange mites, buffalo flies (Haematobia irritans exigua) and cattle ticks (Boophilus microplus).
Active Constituent: 5 g/L Ivermectin
Available in the following sizes: 1L, 5L, 20L
Applicator: Young stock: Pastoral Ag 30ml Variable Applicator – Pour-On Nozzle
Stock over 300kg: 65ml Pour-On Applicator
Withholding Periods:
- Meat: 28 days
- Milk: 0 days.
- ESI: 28 days.
Storage: Store below 30°C (room temperature). Protect from light.
Recycle containers via drumMUSTER Program 
Dosing & Administration
This product is formulated only for external application to cattle; do not use in other species.
The formulation should be applied along the topline in a narrow strip extending from the withers to the tailhead. The dose is 1 mL for each 10 kg of liveweight.
Dose the mob according to the heaviest animal by liveweight in each group (cows, bulls, calves, heifers etc.). When there is a large variation in size within the group, draft into two or more lines based on bodyweight, to avoid overdosing.
Do not underdose.
Cattle should be weighed with either scales or with a weighband.
Heavier animals (for example, mature bulls) should receive an additional 5 mL for each 50 kg over 650 kg.
Treatment should not be repeated in less than 42 days.
| Live weight (kg) | Dose (mL) | This pack treats (head) |
|---|---|---|
| < 100 | 1 mL/ 10 kg | >500 |
| 101 – 150 | 15 | 333 |
| 151 – 200 | 20 | 250 |
| 201 – 250 | 25 | 200 |
| 251 – 300 | 30 | 166 |
| 301 – 350 | 35 | 142 |
| 351 – 400 | 40 | 125 |
| 401 – 450 | 45 | 111 |
| 451 – 50 | 50 | 100 |
| 501 – 550 | 55 | 90 |
| 551 – 600 | 60 | 83 |
| 601 – 650 | 65 | 76 |
Heavier animals (for example, mature bulls) should receive an additional 5 mL for each 50 kg over 650 kg.
Treatment should not be repeated in less than 42 days.
| Live weight (kg) | Dose (mL) | This pack treats (head) |
|---|---|---|
| < 100 | 1 mL/ 10 kg | 2000 |
| 101 – 150 | 15 | 1333 |
| 151 – 200 | 20 | 1000 |
| 201 – 250 | 25 | 800 |
| 251 – 300 | 30 | 666 |
| 301 – 350 | 35 | 571 |
| 351 – 400 | 40 | 500 |
| 401 – 450 | 45 | 444 |
| 451 – 50 | 50 | 400 |
| 501 – 550 | 55 | 363 |
| 551 – 600 | 60 | 333 |
| 601 – 650 | 650 | 307 |
