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Top 8
August 2025
Best Fungicide For Tomato Plants
We made a list of the top 8 Fungicide For Tomato Plants based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
Bonide Captain Jack Copper Fungicide 16 oz Concentrated Plant Disease Control Solution for Organic Gardening
Bonide
9.2
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✓
Control fungus and disease in your garden with Captain Jack’s Liquid Copper Fungicide Concentrate!
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Approved for organic gardening, this fungicide is suitable for the production of organic produce and can even be used up until the day of harvest!
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Copper Fungicide effective in the control and prevention of a wide range of plant diseases. Listed common garden diseases include blight, black spot, powdery mildew peach leaf curl and more.
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Apply copper fungicide to fruits, vegetables, ornamentals and other plants in your lawn and garden for complete and long-lasting disease control.
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This product arrives conveniently ready-to-mix! To use, mix with water according to package directions and thoroughly apply to affected plants. Please see product label for full use instructions.
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23% Discount
2
Spectracide Immunox Multi-Purpose Fungicide Spray Concentrate For Gardens 16 Ounces, Protects Up To 2 Weeks
Spectracide
9.1
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✓
FOR GARDENS: Multi-purpose formula cures and prevents all major diseases on roses, flowers and ornamental shrubs.
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RAINPROOF: Can’t be washed off by rain once the spray is dry.
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USE ON: Protects fruits, nuts, vegetables, trees, lawns and ornamentals.
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CONCENTRATE: Choose a spray application method and mix with water as directed.
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3
Natria Disease Fungus Control with Copper Fungicide, Ready-to-Use, 24 oz
Natria
9.0
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✓
CONTROLS POWDERY MILDEW & OTHER DISEASES: Protects buds and flowers from powdery mildew, rust, black spot, fruit rot, downy mildew, late blight and other listed diseases
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CAN BE USED UP TO DAY OF HARVEST: Broad spectrum control of listed fungal and bacterial diseases on homes, home gardens and home greenhouses
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FOR ORGANIC GARDENING: OMRI-Listed for hydroponic gardening
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4
Southern Ag - Liquid Copper Fungicide - Fungicide, 16oz
Southern Ag
8.9
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For control of disease on vegetables, ornamentals, Fruit and nut crops & algae in turfgrass
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5
Garden Safe Brand Fungicide3, 32 Fluid Ounces, Insecticide and Miticide with Neem Oil Extract for Organic Gardening, Controls Black Spot, Aphids and Spider Mites
Garden Safe
8.8
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✓
FOR ORGANIC GARDENING: Use in & around the home & home garden on roses, flowers, houseplants, ornamental trees & shrubs, fruits & vegetables
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FUNGICIDE: For prevention and control of various fungal diseases including black spot, rust and powdery mildew
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3 GARDEN PRODUCTS IN 1: Fungicide, insecticide & miticide product kills eggs, larvae and adult stages of listed insects and prevents fungal attack of plant tissues
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CONTAINS NEEM OIL EXTRACT: The active ingredient is clarified hydrophobic extract of neem oil
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INSECTICIDE & MITICIDE: Controls aphids, whiteflies and other listed insect pests (insecticide). Also controls spider mites (miticide)
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20% Discount
6
Bonide Captain Jack's Copper Fungicide, 16 oz Ready-to-Spray Disease Control for Organic Gardening, Controls Mildew & Blight
Bonide
8.7
VIEW DEAL
Buy on Amazon
✓
Control fungus and disease in your garden with Captain Jack’s ready-to-spray Liquid Copper Fungicide!
✓
Approved for organic gardening, this fungicide is suitable for the production of organic produce and can even be used up until the day of harvest!
✓
Copper Fungicide effective in the control and prevention of a wide range of plant diseases. Listed common garden diseases include blight, black spot, powdery mildew peach leaf curl and more.
✓
Apply copper fungicide to fruits, vegetables, ornamentals and other plants in your lawn and garden for complete and long-lasting disease control.
✓
This product arrives conveniently ready-to-spray! To use, attach to a hose end sprayer and thoroughly apply to affected plants. Please see product label for full use instructions.
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10% Discount
7
Neudorff Plant Fungicide Spray, Copper Soap Fungicide for Roses, Fruits & Vegetables Control Powdery Mildew and Other Diseases and Fungus for Organic Gardening, Ready-to-Use (32 oz)
Neudorff
8.6
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✓
Neudorff Copper Fungicide Controls Listed Plant Diseases: Powdery Mildew, Rusts, Black Spot, Leaf & Fruit Spot, Downy Mildew, Fruit Rot, Late Blight, Peach Leaf Curl and Other Listed Diseases.
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Fungicide for Fruit Trees and Plants For Organic Gardening & Can Be Used up to Day of Harvest: For Roses, Vegetables, Fruits, Fruit Trees, Flowers, & Ornamentals and Use for Early and Late Blight on Tomatoes and Potatoes.
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Houseplant Fungicide for Indoor Plants, Dormant and Growing Season Liquid Copper Fungicide Controls Listed Plant Diseases Using Low Concentration of Copper and Protects Buds and Flowers such as Rose.
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For Organic Gardening; For Use in Homes, Home Gardens, and Home Greenhouse, This Ready-To-Use Copper Fungicide Spray for Plants Decomposes to Form Soluble Copper and Fatty Acid, Both of Which Can Be Used by Microbes and Plants.
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How to Use: Begin Treatment for Plant Care 2 Weeks before Diseases Normally Appears or When Disease First Appears, and Repeat 7 - 10 Days Intervals for as Long as Needed. Reapply after Rain
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Not for Sale in California and Hawaii
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8
Trifecta Crop Control Ready to Use Maximum Strength Natural Pesticide, Fungicide, Miticide, Insecticide, Help Defeat Spider Mites, Powdery Mildew, Botrytis and Mold on Plants 32 OZ Size
Trifecta
8.4
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✓
CROP, GARDEN & HOUSEPLANT INSECT CONTROL. Trifecta Crop Control all-natural, plant-based formula effectively combats destructive spider mites, aphids, whiteflies, fungus gnats, and other soft-bodied pests on indoor and outdoor plants. Our biodegradable, eco-friendly solution is safe for use on edible crops, without chemical residues. Our gentle yet potent plant spray suffocates and dehydrates pests without harming beneficial insects or the environment, making it ideal for organic gardening.
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POWDERY MILDEW FUNGICIDE. Our commercial grade, concentrated plant fungicide delivers maximum efficacy against a wide range of plant pests and diseases, providing excellent coverage and long-lasting protection. Whether maintaining gardens, vegetable patches, or indoor houseplants, regular application restores plant hardiness by combating the damaging effects of unwanted insects and fungi. Our essential oil formula is suitable for both indoor and outdoor use without leaving residues or odors.
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TRIFECTA CROP CONTROL INSECTICIDE for indoor plants and outdoor gardens is easy to use. Simply apply our fungicide for indoor plants and outdoor gardening solution directly to plants. The fast-drying formula leaves no residue, ensuring safe application in homes, gardens, and commercial growing operations without toxicity concerns that other products may have. Our insecticide for plants is a highly effective spider mite killer, whitefly killer and plant bug killer for most soft body insects.
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MOST TRUSTED INSECTICIDE SOAP by gardeners, homeowners, and professional growers for its quality and consistent results, Trifecta Crop Control Insecticide for plants and powdery mildew treatment is a sustainable, high-performance solution for cultivating vibrant, pest-free plants. Our insecticide for vegetable gardens is the perfect choice for anyone avoiding harmful chemicals in their foods. Perfect as a house plant insect spray for a toxic free environment and as a rose bug and disease spray,
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