Neem oil has antibacterial properties and a pungent smell making it a perfect organic pesticide.
Neem oil is a great, non-toxic, useful product to protect plants from pests or disease. Neem oil and neem-oil based products are also effective against nematode worms, as well as against many well-known fungal diseases such as powdery mildew, black spot and rust fungi. Neem oil can even prevent plant viral infections.