EXZOLT POUR ON FOR CATTLE 1LT MSD COOPERS 217427
- Active ingredient
- fluazuron 5% w/v
- Controls
- Target Parasites and Control Duration Coopers Exzolt Pour-on for Cattle controls isoxazoline-susceptible strains of the following ectoparasites: Cattle Tick (Rhipicep...
- Suitable for
- Cattle
- Withholding period
- Refer to the current registered product label for withholding periods and export slaughter interval (ESI). Call TGRM on (07) 5482 1692 if you need help confirming. — always confirm on the registered label
Long-lasting cattle tick, bush tick and buffalo fly control in a low volume pour-on.
Coopers Exzolt Pour-on for cattle is a next generation ectoparasiticide that controls cattle ticks for 56 days, bush ticks for 21 days and buffalo flies for 21 days.
It contains fluralaner, a class of chemical which is new in the Australian cattle parasite market, which delivers breakthrough control against external parasites and will help Australian cattle farmers fight chemical resistance.
What’s more, Coopers Exzolt Pour-on for Cattle is a low volume pour-on, which means application is easier, faster and there’s less container wastage.
How does it work:
Coopers Exzolt Pour-on for Cattle works systemically through absorption into the blood stream via grooming and via direct contact.
Cattle ticks, bush ticks and buffalo flies are exposed to the active ingredient, fluralaner, when they feed on treated cattle and via contact.
This dual activity ensures greater exposure of the parasite to fluralaner for effective control.
What does Exzolt Pour-on for Cattle control:
Control of cattle ticks 56 days
Control of bush ticks 21 days
Control of buffalo fly 21 days
Application & Dosage:
Coopers Exzolt Pour-on contains fluralaner, a parasiticide belonging to the isoxazoline family of chemicals, which works systemically as well as by contact to control ectoparasites.
Coopers Exzolt Pour-on for Cattle is for the control of isoxazoilne susceptible strains of Cattle Tick (Rhipicephalus (Boophilus) microplus) including dieldrin, organophosphate, synthetic pyrethroid amidine, macrocyclic lactone and fluazuron resistant ticks.
Withholding Periods:
Meat:
DO NOT USE less than 38 days before slaughter for human consumption.
Milk:
DO NOT USE in cows which are producing or may in the future produce milk that may be used or processed for human consumption except replacement dairy heifers prior to first mating.
Active Ingredient:
Fluralaner 50g/L
Active Ingredient: fluazuron 5% w/v
Chemical Schedule: S6
APVMA Reg. No: 92557
For use on: Cattle
Refer to the current registered product label for withholding periods and export slaughter interval (ESI). Call TGRM on (07) 5482 1692 if you need help confirming.
Always read the current registered product label before use. Withholding periods must be observed before slaughter, milking, or egg collection. The label supplied with the product is the legal document and takes precedence. If in doubt, contact TGRM on (07) 5482 1692 or the manufacturer directly.
Target Parasites and Control Duration
Coopers Exzolt Pour-on for Cattle controls isoxazoline-susceptible strains of the following ectoparasites:
Cattle Tick (Rhipicephalus (Boophilus) microplus)
- Control duration: 56 days
- Includes dieldrin, organophosphate, synthetic pyrethroid, amidine, macrocyclic lactone and fluazuron resistant ticks
Bush Tick (Haemaphysalis longicornis)
- Control duration: 21 days
Buffalo Fly (Haematobia irritans exigua)
- Control duration: 21 days
- Includes synthetic pyrethroid resistant strains
Mode of Action
Coopers Exzolt Pour-on for Cattle is a next generation ectoparasiticide containing Fluralaner (50 g/L), a parasiticide belonging to the isoxazoline family of chemicals, which works systemically as well as by contact to control ectoparasites.
Resistance Warning
Resistance may develop to any chemical.
Dose rate & administration
0.5 mL per 25 kg applied as a pour-on in a narrow strip along the midline of the back from withers to tail. Use a calibrated applicator. Cattle must be dry at treatment. For cattle over 650 kg add 0.5 mL per additional 25 kg.
| Liveweight (kg) | Dose (mL) | Head/1 L | Liveweight (kg) | Dose (mL) | Head/1 L |
|---|---|---|---|---|---|
| 250 | 12.5 | 80 | 500 | 25.0 | 40 |
| 300 | 15.0 | 66 | 550 | 27.5 | 36 |
| 350 | 17.5 | 57 | 600 | 30.0 | 33 |
| 400 | 20.0 | 50 | 650 | 32.5 | 30 |
| 450 | 22.5 | 44 | 650+ | 0.5 mL/25 kg | — |
- Weigh animals before treatment — never estimate liveweight.
- Dose to the heaviest animal in the mob. Do not underdose.
- Draft into two or more lines where large variation in size exists.
- Clean applicator with warm soapy water and flush with clean water after use.
Withholding period
Meat: 38 days. ESI: 88 days — confirm current ESI from MSD Animal Health on 1800 226 511 or at apvma.gov.au/residues before slaughter for export. Milk: Do not use in cows producing or likely to produce milk for human consumption.
Always read the current registered product label before use. Dose rates and withholding periods on this page are provided as a guide only. The registered label supplied with the product is the legal document and takes precedence. If in doubt, contact TGRM on (07) 5482 1692 or the manufacturer directly.
Tips for Best Results
- Weigh animals accurately using scales — never estimate bodyweight, as underdosing is the leading cause of treatment failure and resistance development.
- Fluralaner belongs to the isoxazoline chemical class, which is new to the Australian cattle ectoparasiticide market. To slow the development of resistance, rotate between chemical classes and use Exzolt as part of a planned parasite management program — avoid relying on any single active ingredient season after season.
- Maintain refugia where practical: leaving a proportion of untreated or lower-risk animals untreated helps preserve susceptible parasite populations in the environment, diluting any resistant individuals and slowing the spread of resistance — a principle strongly supported by WormBoss and MyParaBoss guidelines.
- Store in a cool, dry place away from direct sunlight and in accordance with label directions. Keep accurate treatment records including date, animal ID, product batch number, dose applied and withholding period expiry — good records are essential for property management and market compliance.
Always read the label and follow directions for use. The registered label is the legal document governing use of this product.
Download the Safety Data Sheet for this product:
Download SDS (PDF)Required for safe handling and storage. Keep on-site per WHS regulations.
Common Questions
How long does Exzolt Pour-on protect cattle against ticks and flies?
Exzolt Pour-on provides long-lasting control: cattle ticks are controlled for 56 days, while bush ticks and buffalo flies are controlled for 21 days. Always refer to the product label for full details and application instructions.
Can I use Exzolt on dairy cows?
Exzolt Pour-on should not be used in cows that are producing or may in the future produce milk for human consumption, with the exception of replacement dairy heifers prior to first mating. Check the product label carefully before use.
What makes Exzolt different from other cattle parasite treatments?
Exzolt contains fluralaner, a new generation active ingredient in the Australian cattle market that works both systemically (through absorption into the bloodstream) and by direct contact. It's designed to help manage chemical resistance and comes in a low-volume pour-on format for easier, faster application with less container wastage.
What withholding period applies before slaughter?
Do not use Exzolt less than 38 days before slaughter for human consumption. Always read the product label and follow all withholding period instructions carefully.
Where can I find the full safety and application information?
The product label and Safety Data Sheet contain essential information about dosage, application method, safety precautions and withholding periods. Please read these carefully before use. If you have questions, contact TGRM on (07) 5482 1692, visit us at 55 Tozer St Gympie, or consult your veterinarian or agricultural adviser.
Do you ship this product Australia-wide?
As a dangerous good, this product can only be transported by road freight, it cannot be sent via Australia Post or air freight. Call us on (07) 5482 1692 before ordering to confirm delivery to your area.
Mainland Australia only — we cannot deliver this product to Tasmania. It is classified as environmentally hazardous (harmful to aquatic life), which means it cannot be carried by sea or air freight. Tasmania and other offshore destinations can only be reached by a sea or air leg, so we are unable to send it there. It travels by road freight to mainland addresses as normal. Call us on (07) 5482 1692 if you are unsure about your address.
Can you deliver this to Tasmania?
No. This product is environmentally hazardous (harmful to aquatic life) and cannot legally be carried on sea or air freight. Because every route to Tasmania involves a sea or air crossing, we can only deliver it within mainland Australia. If you are in Tasmania, please call us on (07) 5482 1692 and we will help you find an alternative product.
Can I Click & Collect from Gympie?
Yes — Click & Collect is available from our store at 55 Tozer St, Gympie. Open Mon–Fri 8am–5pm and Sat 8am–12pm. Click & Collect is FREE on orders of $175 or more, or a flat $10 on orders under $175. Select Click & Collect at checkout and we will have your order ready.




