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Zapp® Encore®

A10400 Unrestricted

Active Constituents:

Triflumuron 25g/L and imidacloprid 30g/L in a clear, blue solution for topical application onto sheep. Available in 1L refill bottles, 1L gunpacks, 5L backpacks and 20L drums.


For the knockdown and long-term control of body lice (Bovicola ovis) on all breeds of sheep and for treatment and protection against flystrike (including Lucilia cuprina) in coarse wool breeds of sheep.


For lice control, apply as a backline treatment. For flystrike prevention, apply as a backline and crutch treatment.

For flystrike prevention and lice control (coarse wool sheep up to 6 months of wool, fine wool sheep off shears):

 Bodyweight Dose (Fly)
 Up to 7kg   2 x 3mL
 7.1–10kg  2 x 5mL
 10.1–20kg  2 x 6mL
  2 x 7.5mL
  2 x 10mL
 55.1–75kg  2 x 12.5mL
 over 75kg   5mL/10kg

 Bodyweight  Dose (Lice)
 Fine wool: off-shears
 Coarse wool: Up to 6 months
 Up to 7kg 6mL
 30.1–55kg 20mL
 over 75kg

For lice control in coarse wool breeds as an off-shears application only:
 Bodyweight Dose (Lice)
 Coarse wool: off-shears
 Up to 7kg  6mL
 7.1–10kg  7mL
 10.1–20kg  8.5mL
 over 75 kg

Weigh sheep before treatment. May treat sheep when wet. Rainfall two hours following treatment will not affect the product’s efficacy.

Withholding Times:

MEAT: 56 days, MILK: 35 days.