Azatin O Biological Insecticide-OMRI-4.5% Azadirachtin-Replacing Azatin XL (3.0 Azadirachtin)- 1 Quart Azatin O is the latest insecticide with the active ingredient 4.5% Azadirachtin. Azatin O is OMRI listed. This insecticide can be used on ornamentals, vegetables, fruit, herbs and spices. Labeled for use on indoor and outdoor ornamental, turf, commercial lawns, and horticultural crops. Results within 3-10 days. Azatin O is compatible with most beneficial pest.