What should be done after switching to a different pesticide?

After switching to a different pesticide, it is essential to clean the inside and outside of the sprayer thoroughly. This step is crucial to prevent any potential chemical reactions or contamination that could occur if residues from the previous pesticide were left in the equipment. Thorough cleaning ensures that the new pesticide is applied at its intended concentration and effectiveness, without being altered by remnants of the previous pesticide, which could lead to unintended consequences such as phytotoxicity or reduced efficacy.

Cleaning not only helps maintain the integrity of the application equipment but also contributes to environmental safety by reducing the risk of unintended pesticide drift or runoff. This practice is a fundamental part of responsible pesticide use, essential for compliance with safety regulations and best management practices in pesticide application.