Coopers Blowfly and Lice Jetting Fluid

For the treatment of, and protection against, blowfly strike on sheep for up to 12 weeks under low to moderate fly pressure and treatment of biting lice by jetting in long woolled sheep.


  • Rapid knock down of maggots on struck sheep.
  • Protects long woolled sheep against blowfly strikes for up to 12 weeks under low to moderate fly pressure.
  • Treats lice in long woolled sheep.
  • Moderate rainfall does not affect efficacy

Trade Advice

Category: External Parasites
Species: Sheep
Active: 16g/L Ivermectin
Pack Size: 5L
Withholding Periods: Meat = 7 days, ESI = 7 Days, Wool Harvesting Period = 6 weeks, Wool Rehandling Period = Wait until sheep are dry, Milk = Do not use in lactating sheep or within 28 days of lambing where milk or milk products may be used for human consumption
Storage: Store below 30 degrees
APVMA: 61069

Dose Rate

Dilute 200ml of concentrate in 100L water. Jetting for Blowfly Strike: Apply at least 2.5L diluted jetting fluid by hand jetting or Modified Harrington Jetting race. Ensure thoroughly saturated wool to skin level. Hand Jetting for Lice: When applied by hand jetting will treat biting lice until next shearing. Apply 0.5L per month of wool growth ensuring fleece and skin are thoroughly wet to skin level. Hand dressing struck sheep: Saturate struck area thoroughly. Clipping the area prior to treatment is recommended.