Dyna-Gro Pure Neem Oil Concentrate, 1 GallonA Safe, Non Toxic, & Organic Leaf Polish Used To Protect Your Crop From Pests Treat your plants with care that comes directly from another leafy source. Dyna Gro's Pure Neem Oil is cold pressed from the seeds of the Neem tree. This organic leaf polish can be used on any plant to produce clean, shiny leaves. Pure Neem Oil leaves a natural shine on leaves without clogging the stomata. Dyna Gros pure, organic, cold pressed Neem Oil comes directly from