The present invention relates to a system for distributing an olfactory attractant that stimulates ovipositioning of insects, comprising a source for olfactory attractant, a delivery system comprising tubes, pipes or ducts, coupled to the source and ending at locations where ovipositioning is desired, for delivering a liquid or gas from the container to said locations and a driver system for moving the attractant through the delivery system from the container to said locations. The invention also relates to a method for stimulating ovipositioning of insects, comprising delivering olfactory attractant from a container to multiple ovipositioning areas via a driver system.