250 Podisus Eggs per vial. Podisus eggs may be dispensed in cups, on leaves or may be pre-hatched before applying to your crop. Eggs will hatch within 1 week depending on the ambient temperature. Recommended temperature is 23-26 degrees Celcius with a room humidity of 65-70% and out of direct sunlight. Apply approximately 25 loose eggs to each area of pest infestation.