Exiguard®
Buffalo Fly Insecticide

A special formulation for use in cattle backrubbers and as an overspray for control of buffalo fly (Haematobia irritans exigua).

Active Constituent: 200 g/L Chlorfenvinphos (an anticholinesterase compound) 

Pack sizes:

Dosing & Administration:

Pest: Buffalo fly (Haematobia iriritans exigua)

Treatment: Application by backrubber. Make backrubber available to cattle each day and all day during the buffalo fly season.

State: QLD, WA, NSW, NT only

Rate:

Mix 1 L EXIGUARD Buffalo Fly Insecticide per 20 L of new, non-recycled motor oil or clean mineral oil.  Charge backrubber with 20 mL treated new, non-recycled motor oil or clean mineral oil per animal every three weeks.  Do not exceed this rate.

Critical comments: 

Refer to mixing instructions on the label.

NOT TO BE USED ON ANIMALS PRODUCING MILK FOR HUMAN CONSUMPTION WHEN TREATMENT IS BY BACKRUBBER APPLICATION.

Pest: Buffalo fly (Haematobia iriritans exigua)

Treatment: Application by overspray.  Treatment at intervals of 21 days during the buffalo fly season is recommended (minimum permitted retreatment interval is 10 days).

State: QLD, WA, NSW, NT only

Rate:

Mix 20 mL EXIGUARD Buffalo Fly Insecticide per 1 L water (1:50). Apply 50 mL/150 kg liveweight of this dilute mix.

Critical comments: 

Refer to mixing instructions on this label.  Apply as a coarse spray.  Adequate coverage with the prescribed application rate is achieved with 4 passes of the spray along the dorsal midline of each animal from the neck to the rump.  Protective period may be reduced following substantial rainfall post-treatment.