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Top 9
June 2025
Best Fungicide For Indoor Plants Soil
We made a list of the top 9 Fungicide For Indoor Plants Soil based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
Fertilome (16116) Fungicide 5 Ready to Use, Plant Disease and Bacteria Control, OMRI Listed (32 oz.)
ferti-lome
9.4
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DISEASE & BACTERIA CONTROL - Listed Blights, Molds, Rots, Spots, Specks, Mildews and more. See label for full lists of disease prevention and treatment.
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INDOOR & OUTDOOR USE - Great for indoor and outdoor use on Trees, Shrubs, Nuts, Vegetable Gardens, Flower Beds, Indoor Plants, Lawns and Tropicals.
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AVAILABLE IN CONCENTRATE, RTS and RTU - This fungicide is available in both concentrate, Ready To Spray and Ready to Use.
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OMRI LISTED FOR ORGANIC GARDENING - OMRI assures the suitability of products for certified organic production, handling, and processing.
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READY TO USE - May be used up to the day of harvest. Spray leaves and stems until moist but not dripping, spray soil until completely wet.
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5% Discount
2
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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10% Discount
3
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
9.0
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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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4
Bonide Fung-onil Multi-Purpose Fungicide, 16 oz Concentrate for Plant Disease Control, Controls Blight, Mildew & More
Bonide
8.9
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Protect your garden from listed fungal diseases with Fung-onil Multi-Purpose Fungicide Concentrate from Bonide!
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Chlorothalonil, the active ingredient, is an effective broad-spectrum fungicide that protects and controls fungal diseases in plants.
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Prevent common fungal diseases from invading your garden! Fung-onil controls leaf spot, rust, blight, mildew, scab mold and other listed diseases.
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Apply this fungicide to a variety of plants in your garden. Fung-onil may be used on beans, vegetables, fruits, ornamentals, shrubs, trees and more.
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This concentrate arrives conveniently ready-to-mix! To use, mix with water according to label instructions and apply using sprayer equipment. Please see product label for full use instructions.
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5
Grower's Ally Fungicide Spray for Plants Ready-to-Use 24 oz | Plant Fungicide Treatment Control for Powdery Mildew, Fungus and More - Trusted by Cultivators for Indoor & Outdoor Use, OMRI Listed
Grower's Ally
8.6
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MAXIMIZE YIELDS – Grow healthier plants with Grower’s Ally Fungicide spray. Our natural fungicide and bactericide for plants kills and prevents common plant pathogens, including powdery mildew.
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ZERO POLLUTANTS – Formulated with food-grade citric-acid, our formula is FIFRA 25(b) exempt and OMRI Listed for use in organic gardening. Grower’s Ally tests clean and contains no residual solvents, no synthetic pesticides and no heavy metals.
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KILLS AND PREVENTS POWDERY MILDEW – Our broad-spectrum citric acid fungicide is an effective natural disinfectant. It reduces bacterial growth yet is gentle on plant tissue. When this plant disease control spray is used as a preventative treatment, citric acid forms a protective barrier on the surface of the leaves to inhibit pathogen development.
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HARVEST SAME DAY – Grower’s Ally disease control for plants can be safely applied through all stages of plant growth, from clones through the flowering cycle when many problems occur.
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RECOMMENDED BY CULTIVATORS – Our foliar spray is trusted by large scale growers and suitable for use in all grow environments and cultivation facilities: indoor, outdoor, greenhouse, hydroponic.
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6
Bonide Systemic Houseplant Insect Control, 8 oz Ready-to-Use Granules for Indoors and Outdoors, Protects Plants from Insects
Bonide
8.5
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Protect plants from insect damage with Systemic Houseplant Insect Control Granules from Bonide; this product is a low odor ready-to-use solution for containerized plants
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Protection lasts for up to 8 weeks after application; the granular treatment is absorbed into the roots and continues to move through the plant to provide protection against listed insects; this protection will not be washed away with water
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Product kills insects such as mealybug, aphids, scale, and more through ingestion; this product will not harm insects that do not feed on plants
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Systemic Houseplant Insect Control Granules are not intended for use on edible plants like herbs, vegetables or fruit bearing plants
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This product arrives conveniently ready-to-use; to use apply granules evenly to the top of the soil and mix thoroughly into the soil, water in granules and reapply every 8 weeks as needed; for full use instructions please see product label
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7
Organic Insecticide & Fungicide for Plants – Indoor & Outdoor Plant – Controls Powdery Mildew, Spider Mites, Aphids, Gnats & More – Safe Pesticide for Houseplant Insect Control, Vegetables & Lawns
ARBER
8.4
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Fungicide and Insecticide for Plants: Natural fungicide and pesticide that controls powdery mildew, leaf spot, root rot, rust, blight, and more. Use this powerful plant spray for insects like aphids, whiteflies, spider mites, thrips, and mealybugs.
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Insect Control Made Easy: This bug spray for plants doubles as a leaf shine spray for indoor plants while eliminating fungus gnats, spider mites, and other common threats. Compatible with insecticidal soap concentrate and BT spray for plants organic.
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Outdoor Garden & Lawn Protection: Use as a lawn fungus treatment, mushroom lawn treatment, or fungus killer for grass. Safe for shrubs, trees, and gardens—ideal as a powdery mildew fungicide, mealybug killer, or spider mites spray for outdoor plants.
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Safe Organic Pest Control Solution: This organic insecticide and organic pesticide for vegetables is safe around children, pets, and pollinators. Works with bacillus thuringiensis spray, sulfur plant fungicide, and lost coast plant therapy routines.
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Easy Application : Mix this insecticide concentrate with water and spray directly onto leaves and soil. Use as a plant fungicide spray outdoor, plant insecticide spray indoor, or indoor plant fungicide for tomatoes, herbs, and houseplants.
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20% Discount
8
Earth's Ally Disease Control Concentrate for Plants Concentrate 32 oz | Fungicide Treatment for Powdery Mildew, Blight, Black Spot, Fungus - Use on Plant & Rose Diseases & More
Earth's Ally
8.3
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TREATS AND CONTROLS PLANT DISEASE - Maintain the health of your plants with Earth’s Ally fungicide spray. Tackle common plant diseases including powdery mildew, downy mildew, blight, canker, black spot and leaf spot.
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SAFE FOR PEOPLE, PETS & PLANET - Formulated with citric acid, Earth’s Ally Disease Control is a natural fungicide spray that cures and prevents common plant diseases.
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NO HARSH CHEMICALS – A safer alternative to harsh chemicals that leaves behind no harmful residues. Use our garden disease control on fruits, vegetables, flowers, ornamentals, trees and shrubs.
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ENVIROMENTALLY RESPONSIBLE – Earth’s Ally Disease Control is an OMRI Listed formula, suitable for use in organic gardening and environmentally safe. Our plant disease control spray can be used on fruits and vegetables up until day of harvest.
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CONCENTRATED FORMULA – Makes 10 gallons of ready-to-use product. Mix 6 tablespoons of concentrate in 1 gallon of water.
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15% Discount
9
Earth's Ally 3-in-1 Plant Spray 32 oz | Safe & Organic Insecticide, Fungicide & Spider Mite Control, Use on Indoor Houseplants and Outdoor Plants, Gardens & Trees, Insect Repellent & Antifungal Use
Earth's Ally
8.2
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3-IN-1 GARDEN SPRAY - Earth’s Ally 3-in-1 Plant Spray is an insecticide, miticide and fungicide. The formula effectively controls soft-bodied insects and common plant diseases with a synergistic blend of botanical oils.
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KILLS AND REPELS INSECTS - Kills common soft-bodied insects including spider mites, aphids, whiteflies, mealybugs, leaf rollers and scale.
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CONTROLS AND PREVENTS DISEASE – Controls common plant disease including powdery mildew, downy mildew, blight, canker, black spot and leaf spot.
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SAFE FOR PEOPLE, PETS & PLANET – Formulated with safe ingredients, the actives in Earth’s Ally 3-in-1 Plant Spray are thyme oil, rosemary oil, clove oil and peppermint oil. It is an OMRI Listed formula suitable for use in organic gardening.
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PROVEN BEE SAFE – Earth’s Ally is committed to protecting our pollinators. Every formula is independently tested and proven safe for the bee population.
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