- Controls ants OUTSIDE before they get inside.  - Use to prevent ant problems or treat an existing infestation.  - Easy to use.  - Safe for use around soil and plants when used as directed.  - Odourless.  - Kills ants outside even after rain.  Mortein Kill & Protect Ant Sand is a highly effective, fast-acting product that kills ants on contact. It helps to kill ants outside before they get inside your home. Mortein Kill & Protect Ant Sand is odourless and its performance is not affected by rain.  Country of Origin: Made in Australia