Bonide Captain Jack's Neem Oil - 32oz - Ready-to-Use

3-in-1 Neem Oil, Ready-to-Use, 32oz

Insects, mites, and fungal disease rarely show up one at a time, and Bonide Captain Jack's Neem Oil is built to handle all three from one ready-to-use bottle. Derived from neem seed, it kills insects at every life stage — eggs, larvae, and adults — while also controlling common fungal diseases including Black Spot, Powdery Mildew, and Rust.

This 32oz bottle includes a spray nozzle for immediate application with no mixing required, and it can also be used as a dormant spray on bare stems before new growth emerges in spring.

Key Features & Benefits

• 3-in-1 fungicide, miticide, and insecticide — one product for insects, mites, and fungal disease.
• Kills all insect life stages — controls eggs, larvae, and adults for more complete population suppression.
• Controls key fungal diseases — addresses Black Spot, Powdery Mildew, Rust, and other common foliar diseases.
• Dormant spray capability — apply during winter or early spring to target overwintering pests and disease.
• Ready-to-use with spray nozzle — no mixing required for spot treatments or routine maintenance.

Who Should Use This

Home gardeners who want a single ready-to-use product addressing insect, mite, and fungal disease problems across roses, vegetables, and ornamentals, including rose growers managing Black Spot and aphids together, are the direct fit.

About Bonide

Bonide, founded in 1926 and based in Oriskany, New York, builds its Captain Jack's line around neem-derived formulas for home garden insect, mite, and disease control.

Frequently Asked Questions

What fungal diseases does this product control?

It controls Black Spot, Powdery Mildew, Rust, and other common foliar fungal diseases. Check the product label for the complete list of labeled diseases.

How do I apply this product?

Spray this ready-to-use product directly onto affected plants using the included nozzle, with no mixing or dilution needed. Apply as directed on the label for the specific pest or disease being treated.

Can this be used as a dormant spray?

Yes, applying it to bare stems and branches before new growth emerges helps suppress overwintering pest eggs and disease spores. This gives the coming season a cleaner start.

Is this product safe for edible plants?

Yes, it is labeled for vegetables, fruits, and herbs. Follow label instructions for the pre-harvest interval when applying close to harvest time.