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Bonide Liquid Copper Fungicide

by Bonide
Original price $16.99 - Original price $16.99
Original price
$16.99
$16.99 - $16.99
Current price $16.99
Availability:
Only 4 left!

Protect your lawn and garden from damaging fungal diseases with Captain Jack’s® Ready-to-Spray Liquid Copper Fungicide. This organic-approved formula effectively controls common issues like powdery mildew, downy mildew, black rot, leaf spot, blight, and peach leaf curl. It’s safe for use on fruits, vegetables, nuts, herbs, flowers, and ornamentals—even up to the day of harvest.

Designed for convenience, this concentrate mixes easily with water and can be applied with a sprayer to thoroughly coat plant surfaces, including the tops and undersides of leaves. Suitable for both dormant and active growing seasons, it provides reliable disease control with repeat applications every 7–10 days as needed.

Product Information

Active ingredient: Copper Octanoate 10.0%

Net Contents: 16 ounces

MFSI SKU: 39-640

Species Controlled

Algae
Alternaria blight
Alternaria brown spot
Angular leaf spot
Anthracnose
Anthracnose (leaf and fruit spot)
Ascochyta leaf and pod spot
Ascochyta leaf blight
Bacterial blast
Bacterial blight
Bacterial canker
Bacterial leaf spot
Bacterial soft rot
Bacterial speck
Bacterial spot
Bacterial stalk rot
Black knot
Black rot
Black spot
Blossom blast
Botrytis (gray mold)
Botrytis blight
Brown rot
Cercospora leaf blight
Cercospora leaf spot
Citrus canker
Citrus scab
Collar rot
Common rust
Coryneum blight
Crown rot
Downy mildew
Early blight
European canker
Fire blight
Flyspeck
Fruit blotch
Gray leaf spot
Gray mold
Greasy spot
Late blight
Leaf blight
Leaf mold
Leaf scorch
Leaf spot
Melanose spot
Monilinia brown rot
Mucor fruit rot
Mycosphaerella leaf spot
Neck rot
Peach leaf curl
Phomopsis cane and leaf spot
Phomopsis leaf blight
Phyllosticta
Phytophthora
Pine needle blight
Powdery mildew
Pseudomonas blight
Purple blotch
Quince rust
Rhizoctonia blight
Rhizopus fruit rot
Ripe rot
Rust
Scab
Sclerotinia (white mold)
Septoria (leaf spots / late blight)
Soft rot
Sooty blotch
Southern leaf blight
Stewart’s wilt
Ulocladium leaf spot
Watermelon bacterial fruit blotch
Web blotch
White mold
White rust
Yellow rust

Refer to label for complete information on use rate and species controlled.

Labeled Crops

Avocado
Bean
Beet
Blackberry
Blueberry
Cabbage
Cantaloupe
Carrot
Cauliflower
Celery
Celeriac
Cherry
Chicory
Citrus (grapefruit, lemon, lime, kumquat, orange, pummelo, tangerine)
Corn
Cucumber
Currant
Dill
Eggplant
Endive
Garlic
Ginseng
Gooseberry
Grape
Herbs (basil, chives, coriander, dill, lavender, mint, parsley, rosemary)
Honeydew
Hop
Kale
Kohlrabi
Leek
Lettuce
Melon
Muskmelon
Mustard
Nectarine
Onion
Ornamentals
Pak-choi
Parsley
Pea
Peanut
Pear
Pepper
Plum
Potato
Pumpkin
Quince
Radish (via crucifer group context like turnip/rutabaga group)
Raspberry
Rape
Rosemary
Rutabaga
Shallot
Spinach
Squash
Strawberry
Sugar beet
Tangerine
Tobacco
Tomato
Turnip
Walnut
Watermelon

Refer to the label for complete information on use rate and labeled crops.

Label / SDS / Documents

Download the Label - Captain Jack's Copper Fungicide

Download the SDS - Captain Jack's Copper Fungicide

Please refer to the product label for complete information on application, use rates, safety measures, storage, and disposal. Always read the label before use.

Age Verification Required

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