Because it smells like a mild fertilizer to humans

helping them to work more effectively without causing an unpleasant odor

It works for up to 30 days in normal rainfall conditions and provides immediate results even in the winter

Delivers phosphorous through the leaves in phosphite form

When it's used in a misting system

Anti-Foamer Nonionic Activator and Defoaming Agent Spiders Because it smells like aSAFETY RECOMMENDATIONS: Follow the directions and rate on the pesticide label being used. Do not store near heat or open flame. Store in original container. Do not contaminate water, food, or feed by storage or disposal. Triple rinse container (or equivalent) then dispose of, or recondition container through the regulations set by local or state authorities. LABEL: For additional information on this product please reference the Material Safety Data