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Target Pests

Exposed accessible stages of pantry pests ants, boxelder bugs, clover mites, drugstore beetles, earwigs, lice, spider beetles, mosquitoes, gnats, wasps, skippers, mushroom flies, fungus gnats, roaches, silverfish, waterbugs, spiders, and blood sucking lice,

For Use In

Pyronyl UL-100 should be used in areas such as livestock areas, Federally inspected meat and poultry plants, ANIMAL QUARTER USE (Cattle barns, horse barns, poultry houses, swine houses, zoos) For in transit protection, spray truck beds, boxcars and ships' hold. Authorized by U.S.D.A. for use in Federally inspected meat and poultry plants. Pyronyl UL-100 can be used in a variety of ways: as an undiluted/diluted indoor space spray, contact and surface spray, outdoor ground applications, or used as an outdoor fogging application.,


The use of this product in food processing or food handling establishments should be confined to time periods when the plants or facilities are not in operation. Foods should be removed or covered during treatment. All food processing surfaces should be covered during treatment or thoroughly cleaned before using.

Close windows and doors and shut off ventilating systems. Use a fogger or vaporizer adjusted to deliver an aerosol spray (no droplets over 50 microns in diameter and 80% less than 30 microns).

Apply at a rate of ½ ounce per 1,000 cubic feet of space. Direct the spray toward the ceiling and upper corners of the area behind obstructions. Keep the area closed for at least 15 minutes. Vacate the treated area and ventilate before reoccupying. Repeat treatment as necessary. Sweep up and destroy fallen insects.

Please read product  label for complete application recommendations

Coverage Area

Time to Kill


Mix Rate

It can be mixed with oil; cannot be mixed with water.

Mosquito Fogging : Use 3 parts oil to 1 part Pyronyl Oil 1%
German Roach Fogging: Use undiluted

Active Ingredient

Pyrethrinl Oil Concentrate 1% is 1% pyrethrin with a 5% dual synergist

How To

Pyronyl UL-100 Concentrate

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Pyronyl UL-100 Concentrate

Prentox Pyrethrin Pyronyl Oil Concentrate is a synergized pyrethrin concentrate with a mineral petroleum distillate base for use in ULV equipment for fogging.
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