M 043510

Screw Worm Aerosol, Multi-Purpose Insecticide Spray, 12oz

Durvet- Multi-purpose screw worm and ear tick spray for use on beef and dairy cattle, sheep, goats, hogs and horses.


Multi-purpose screw worm and ear tick spray for use on beef and dairy cattle, sheep, goats, hogs and horses. Kills and repels flies and fly maggots on wounds.

Can also be used as a premise spray in poultry houses, animal quarters, milk rooms, and pet sleeping quarters. Controls ornamental garden insects, too.


Multi-purpose insecticide spray

Kills screw worms

Wound spray - kills flies and maggots

Controls ticks (including ear ticks on livestock)

Mosquito protection

Controls pests for up to four weeks

Premise spray (multiple pests, as listed throughout label)


Contains 0.5% permethrin.

Do not use on cats

Do not breathe dust, vapors or spray mist.

Do not apply when food is present.

When used in dairy barns and faculties: Close milk bulk tank lids to prevent contamination from spray and from dead or fallen insects. Remove or cover milking utensils before application. Wash teats of animals before milking.

When applying as a space spray, remove people and pets from the area before spraying. Except when applying to pets or livestock, do not enter or allow others to enter until sprays have dried.



Remove protective cap, hold container upright and spray from a distance of 12 to 15 inches.

IN ANIMAL QUARTERS AND MILK ROOMS: For rapid control of House Flies, Mosquitoes, Gnats, Wasps, Bees, and Small Flying Moths. Remove animals prior to treatment, close windows and doors and spray at the rate of 2 seconds per 1000 cubic feet of space. For best results, keep area closed for 10 minutes after spraying. Do not remain in treated area and ventilate after treatment is completed.

TO TREAT LIVESTOCK: To protect beef cattle, dairy cattle, goats, sheep, hogs and horses from attacks of Stable Flies, Horse Flies, Deer Flies, Face Flies, House Flies, Horn Flies, Mosquitoes, Ticks and Gnats: Spray about 3 seconds on each side being careful to spray back, withers and forelegs thoroughly. To protect from Face Flies, spray the face and head, but do not spray into eyes. Repeat treatment when flies are troublesome. For ear ticks spray directly into ear.

WOUND SPRAY AND TO KILL SCREW WORMS, FLIES, AND MAGGOTS INFESTING BEEF CATTLE, HORSES AND SHEEP: hold can about 4 to 8 inches from the area to be treated with nozzle pointed at wound. Spray the area until it is completely wet (3 to 10 seconds are usually enough). The area surrounding the wound should also be sprayed. This product is not recommended for use in deep wounds.

Note on Resistance: Some strains of screw worm may develop resistance to pyrethroids. This will be observed by lack of response to treatment. Where pyrethroid resistance is known or suspected, this product should not be used.

FOR SWINE: Do not ship animals for slaughter within 5 days of last treatment.

TO CONTROL BLOOD SUCKING LICE: Apply to the infested areas of the animal, using a stiff brush to get the spray to the base of the hair. Repeat every three weeks if required.

TO CONTROL POULTRY LICE: Spray roosts, walls and nests or the cages thoroughly. This should be followed by spraying over the birds with a fine mist.

FOR CONTROL OF BEDBUGS AND MITES IN POULTRY HOUSES: Spray crevices of roost poles, cracks in walls and cracks in nests where the bedbugs and mites hide.

M 043510

Specific References

related products