Switch to low graphics version  |  Skip Navigation

Exosex SPTab: How it works

Entostat powder is impregnated with minute quantities of ‘Zeta’ (the female sex pheromone common to five of the major warehouse moth pests listed above). The powder is placed inside a bespoke dispenser in a tablet format, which is located throughout the facility at 5 metre intervals.


Stage 1 diagram

Stage 1

Male moths are attracted to the Exosex SPTab tablet, which contains Entostat powder formulated with synthetic female pheromone.

Stage 2 diagram

Stage 2

Male moths pick up Entostat powder and female pheromone.

Stage 3 diagram

Stage 3

The male's pheromone receptors become overloaded and so the male is unable to locate females.

Stage 4 diagram

Stage 4

A male carrying Entostat powder will form a mobile pheromone dispenser, producing "false" pheromone trails, which attract additional males.

Stage 5 diagram

Stage 5

Contact between the males ensures that the Entostat powder and the confusion effect is automatically passed on, this process is called Auto-Confusion. The result is a state of sexual confusion amongst the male moth population leading to effective mating disruption.

Stage 6 diagram

Stage 6

The Auto-Confusion effect dramatically reduces the chances of the female moth to mate. In the unlikely event that mating does occur, delays beyond the optimum period of fertility of the female moth will reduce the number and viability of the eggs.

Access keys:
s - Skip navigation (go to start of main content)
1 - Home
9 - Enquiry form
9 - Careers
8 - Privacy Policy
3 - Site map
0 - Access keys