Dipel is Bacillus thuringiensis subspecies kurstaki (Btk) strain ABTS-351 (54%), a mix of fermentation solids, spores, and toxins that target caterpillars.After ingestion of spores and toxins, the pest stops eating within an hour and dies within a couple of days. Dipel is harmless to beneficial insects, animals, and humans.

4-hour re-entry (REI); 0-day pre-harvest interval (PHI); residue exempt; IRAC Group 11A.

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1/2 – 2 lbs/acre or 1 – 4 teaspoons per gallon of water. Label OMRI SDS Tech Sheet: Organic Row Crops Tech Sheet: Mixing Guidelines Fact Sheet