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10 Best organic pesticides of 2026
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1
ARBEROrganic Insecticide & Fungicide for Plants — Indoor/Outdoor Protection to Control Powdery Mildew, Spider Mites, Aphids, Whiteflies, Fungus Gnats — Safe on Vegetables & Lawns — Concentrate Spray, 16oz
9.9Exceptional
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2
PyganicPyGanic Gardening 8oz, Botanical Insecticide Pyrethrin Concentrate for Organic Gardening
9.8Exceptional
Our Rating
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3
TrifectaTrifecta 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
9.5Excellent
Our Rating
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4
TrifectaTrifecta 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
10% Off9.2Excellent
Our Rating
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5
AgroMagenAgroMagen, GrowSafe Bio-Pesticide, Organic and Natural Miticide, Fungicide and Insecticide (8.5 fl.oz)
Key specs-
Application Type:Spray
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Target Pests:Spider mites, whiteflies, aphids
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Use Location:Gardens
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Active Ingredient:All-natural and organic
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Formula Type:Oil blend
9.0Excellent
Our Rating
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AgroMagenAgroMagen, GrowSafe Bio-Pesticide, Organic and Natural Miticide, Fungicide and Insecticide (8.5 fl.oz)
Key specs-
Application Type:Spray
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Target Pests:Spider mites, whiteflies, aphids
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Use Location:Gardens
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Active Ingredient:All-natural and organic
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Formula Type:Oil blend
8.8Very Good
Our Rating
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7
Earth's AllyEarth's Ally 3-in-1 Plant Spray for Pests and Disease - Organic Insecticide, Fungicide and Spider Mite Control - OMRI Listed Indoor Outdoor Garden Spray - Safe for Pollinators, Kids and Pets - 32 oz
Key specs-
Application Type:N/A
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Target Pests:Spider mites, aphids, whiteflies
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Use Location:N/A
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Active Ingredient:Thyme, rosemary, clove, peppermint oils
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Formula Type:N/A
8.7Very Good
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Earth's AllyEarth's Ally 3-in-1 Plant Spray for Pests and Disease - Organic Insecticide, Fungicide and Spider Mite Control - OMRI Listed Indoor Outdoor Garden Spray - Safe for Pollinators, Kids and Pets - 32 oz
Key specs-
Application Type:N/A
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Target Pests:Spider mites, aphids, whiteflies
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Use Location:N/A
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Active Ingredient:Thyme, rosemary, clove, peppermint oils
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Formula Type:N/A
8.6Very Good
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9
Garden SafeGarden Safe Brand Insecticidal Soap Insect Killer, 32 Fluid Ounces, For Organic Gardening, Kills Bugs Through Contact
Key specs-
Application Type:Spray
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Target Pests:Aphids, mites, thrips
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Use Location:Indoors, outdoors, greenhouses
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Active Ingredient:Fatty acid salts
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Formula Type:Insecticidal soap
8.3Good
Our Rating
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10
Garden SafeGarden Safe Brand Insecticidal Soap Insect Killer, 32 Fluid Ounces, For Organic Gardening, Kills Bugs Through Contact
Key specs-
Application Type:Spray
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Target Pests:Aphids, mites, thrips
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Use Location:Indoors, outdoors, greenhouses
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Active Ingredient:Fatty acid salts
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Formula Type:Insecticidal soap
8.0Good
Our Rating
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