Yes. SuffOil-X is compatible with most insecticides and fungicides. However, do not use in combination with fungicides such as captan, folpet, oxythiquinox (Morestan) or any product containing sulfur (sulphur). Do not use with the insecticides carbaryl (Sevin) or dimethoate (Cygon). Do not use with any product whose label recommends the use of no oils. Do not use in combination with NPK foliar fertilizer applications.