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Acatak™ Duostar

Acatak™ Duostar hero-image

Acatak™ Duostar

Acatak Duostar Pour-On contains the tick development inhibitor fluazuron and the broad spectrum anti-parasitic, ivermectin. Acatak Duostar provides strategic control of fluazuron-sensitive cattle tick (Rhipicephalus microplus) and ivermectin-sensitive internal and external parasites, including gastrointestinal roundworms, lungworm, lice, mites and buffalo fly in beef cattle.

Key Product Benefits: 

  • Knockdown and residual control of fluazuron-susceptible cattle ticks
  • Targets ivermectin-sensitive internal and external parasites
  • Helps prevent the build-up of cattle tick on cattle and pastures
  • Two modes of action to help mitigate resistance development

Pack Sizes

5L, 25L


Pour On

Acatak™ Duostar Important Information

Acatak Duostar is effective against susceptible cattle ticks, but resistance may develop to any tickicide. If lowered level of control is experienced, resistance testing of your ticks is recommended.

Dosage and Administration

Dosage is 5mL per 50kg bodyweight.

Apply the product in 2 x 7cm wide bands, from the shoulder to the rump on either side of the spine, using a 30mL Acatak Duostar manual applicator or 30mL Genesis Power Doser™ fitted with a fan spray nozzle. Dose to the heaviest animal in the mob.

Do not retreat before at least 6 weeks after the last treatment and not more than 3 treatments per annual tick season.

Withholding Periods 

MEAT: Do not use less than 28 days before slaughter for human consumption. Calves which have suckled on treated cows must not be slaughtered less than 4 months after the last treatment of these cows.

MILK: Do not use on cattle which are producing or may in the future produce milk for human consumption.

EXPORT SLAUGHTER INTERVAL (ESI): Do not use less than 42 days before slaughter for export.

Download Product Label

Download Product Label

Please refer to the registered label for full directions of use.

Where to Buy Acatak™️ Duostar?

Acatak™ Duostar hero-image

Contact your local Elanco Representative to find your nearest store.