1. Install it near from ant��s house or indoor places where there are many ants once per 3 months, respectively. But in the case of too much ants, add its proper amount more.
2. Able to install it wherever ants appear as well as places inside cabinet or near from food stuffs
3. Although you can find ants gathered at places near from chemical bowls some while after install it, put it at original position and don��t touch it. You can check  that the number of ants is reduced.
4. In order to effectively stamp out ants, change bowls with new ones every 3rd months.