Parasiticides (Drenches)


Abamectin pour on drench for cattle

  • Cattle
  • NZ Made
    NZ Made

Topline® is an abamectin pour on for cattle that treats and controls abamectin-sensitive external and internal parasites, such as lungworm and sucking lice.

  • Persistent activity against biting and sucking lice for 56 days
  • Nil milk withholding period
  • Rainfast


  • 1 ml per 20 kg bodyweight topically.
  • Apply evenly along the midline of the back from the front of the shoulders to the tail head. Use a plastic measuring cup or automatic drenching gun to apply. For best results it is recommended that Topline® is applied to dry animals. However, rainfall before and after use will not affect efficacy.


  • Milk: Nil
  • Meat: 35 days


Available in 5 litre backpacks and 20 litre drums.


Resistance may develop to any anthelmintic. Talk to your Vet about parasite management practices for your area to reduce development of resistance. It is advisable that a resistance test be conducted regularly when using any parasite treatment.

To learn more about Topline®, download the Product Profile below and talk to your Vet.

Download SDS

Download Product Profile


Registered pursuant to the ACVM Act 1997, No. A10067.

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