Spray-On Sheep Blowfly Treatment

StrikeForce-S Product Image

 StrikeForce®-S provides season long blowfly strike protection with the flexibility of a short 14 day meat withholding period in an easy-to-use unique solution

Safety Data Sheet
StrikeForce-S NZ SDS

Active Constituents

  • Dicyclanil 50 g/L


For the control by prevention of blowfly strike in sheep.

STRIKEFORCE®-S is a ready-to-use spray-on which will give long term residual protection (up to 18 weeks) against flystrike caused by all the commonly found strike flies including the Australian blowfly (Lucilia cuprina).

Withholding Periods

Meat: Do not use less than 14 days before slaughter for human consumption.

Milk:  Milk intended for sale for human consumption must be discarded for 35 days following treatment.

Wool Residues: Ensure the time between treatment and subsequent shearing is at least two months except in the case of spot treatment of flystrike. For advice on your dipping programme contact your supplier


For the Prevention of Fly Strike After Marking

Sheep Weight (kg) Dose Volume Bands x Volume in each (mL)
10 - 20 20 2 x 10
21 - 30 25.5 3 x 8.5
31 - 50 30  3 x 10
>50 36 4 x 9


When a tail has been amputated, apply 4 mL over the crutch, ensuring sufficient coverage of the open wound. When the tail has not been amputated, ensure sufficient coverage of the tail where the rubber ring has been applied. In the case of ram lambs a further 4 mL can be sprayed over and around the scrotum area after the rubber ring has been applied.


Pack Sizes

520000 15 L