Bonide Copper Fungicide RTS (16oz)

Bonide Captain Jack's Copper Fungicide RTS (16 oz) is a ready-to-spray fungicide formulated with copper octanoate to treat and prevent a broad range of plant fungal diseases.

At a glance

• Type: Ready-to-spray copper fungicide
• Size: 16 oz, hose-end bottle
• Active ingredient: Copper octanoate (naturally derived)
• Controls: Blights, leaf spots, downy and powdery mildew, rust, anthracnose
• Suitable for: Organic gardening when used as directed

Best for

• Vegetables, fruits, herbs, and flowers
• Roses and ornamentals
• Preventative and curative disease treatment
• Early and late blight, rust, and anthracnose
• Integrated pest management programs

How to use

Connect the ready-to-spray bottle to a garden hose and apply evenly to plant surfaces, where the copper octanoate forms a protective barrier that halts fungal pathogens. Use as a preventative or curative treatment, following the product label for timing and rates.

About Grow Organic

Grow Organic offers a wide range of organic gardening supplies, from seeds and fertilizers to tools and pest control, supporting home gardeners and small farms alike.

Sold by Grow Organic, based in Grass Valley, California.