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Precor IGR Concentrate is an IGR that's specifically designed to control fleas. Once applied to the surface, Precor IGR will prevent adult flea emergence for up to 7 months.
We highly recommend using this with another insecticide concentrate to control fleas. Keep in mind, this is used for indoors.
The active ingredient is S-Methoprene 1.2%.
The mix rate is one ounce per gallon of water.