With Safer® Brand Neem Oil RTU spray, you can battle the pests and fungal problems on your favorite plants while remaining compliant for organic gardening. This spray features neem oil, an extract of the neem plant that stops fungal infections. Also use it to kill insect eggs, larvae, and adult insects. The 32 oz bottle of neem oil features a non-clogging, easy-to-use sprayer head for instant action against insects, mites and fungus issues. There’s no need to mix this neem solution, just spray and save the rest for next time.