Estelle from Elkins, Pa writes
Release of active ingredient is dependent on presence of adequate soil moisture. For best results, irrigate the plant or tree after treatment, and ensure that they receive regular irrigation for at least 2-3 months after treatment. While CoreTect is not designed as a “preventative” treatment, if you follow the label for amount of tablets needed for the particular plant or tree, the Coretect can stay in the root system and treat for up to 2 years.
Answer last updated on: 04/27/2017