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Top 9
June 2025
Best Fungus Gnat Killer & Bug Spray For Indoor Plants
We made a list of the top 9 Fungus Gnat Killer & Bug Spray For Indoor Plants based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
Eco Defense Gnat Spray for Indoor Plants – Fungus Gnat Killer & Houseplant Insect Control – Plant-Based Bug Spray for Houseplants & Indoor Gardening
Eco Defense
9.4
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TRUSTED PERFORMANCE, LAB-TESTED RESULTS – Lab-tested for proven results, this gnat killer indoor spray helps get rid of gnat infestations fast. Safe for everyday use and trusted by plant owners who expect real results.
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NATURAL INGREDIENTS, CLEANER LIVING – Made with high-quality essential oils, this gnat spray for indoor plants smells fresh—not harsh. Safe around pets and kids when used as directed, with peace of mind in every spray.
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GENTLE ON PLANTS. TOUGH ON GNATS – Designed for daily indoor plant care, our formula helps with getting rid of gnats in plants without harming roots or leaves—clean, confident protection you can rely on.
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GETTING RID OF GNATS IN PLANTS—MADE SIMPLE – Just shake and spray. Our fast-acting formula starts working on contact to control fungus gnats, fruit fly, and even acts as a spider mite killer for indoor plants.
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DESIGNED FOR CONSISTENT RESULTS, SPRAY AFTER SPRAY – Our upgraded bottle mists evenly with every use. No clogs, no leaks—just reliable gnat control and elevated plant care, exactly when you need it.
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15% Discount
2
Neudorff Indoor Plant Spray for House Plants & Greenhouse, Kills Fungus Gnat, Spider Mites, and Scale and 100+ Listed Insects on Contact for Organic Gardening, Contact Insecticide, Ovicide (32 oz)
Neudorff
8.6
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Kills all stages of listed insects, including eggs: Kills: Fruit Flies, Fungus Gnats, Stink Bugs, Thrips, Mites, Aphids, Beetles, Mealybugs, Moths, Scales, Armyworms, Ants (except Fire Ants, Harvester Ants, Carpenter Ants, and Pharaoh Ants), and other listed insect pests.
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Insect Killer Bug Spray Contains Pyrethrins and Canola Oil Botanical Insecticides For Organic Gardening: Can Be Used on Edible Fruits and Vegetables up to and Including Day of Harvest - For Use on: Vegetables, Fruits, Ornamentals, Shrubs, Trees and Houseplants and Roses and Flowers.
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Broad Spectrum 2-in-1 Insecticide/Miticide, Fruit Fly Killer, Gnat Spray for Indoor Plants for Fungus Gnats; Also Kills Armyworm, Bagworm, Cabbageworm, Hornworm (Tomato Hornworm & More), Webworm, Mites (Spider Mite, Clover Mite, European Red Mite & More), Beetles (Japanese Beetle, Cucumber Beetle), Mealybug, Gypsy Moth, & Scale
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Contact Insecticide, Ovicide that Kills Eggs, Larvae and Adults: Neudorff Garden Insecticide Controls All Accessible Stages of Listed Insects, Incluiding Eggs; Effective on Listed Soft and Hard Bodied Insects
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Ready-To-Use & Easy-to-use Insect Spray For Indoor Plant Care that Kills Insects, including Beetles, Caterpillars (Gypsy Moth Caterpillars, Tent Caterpillar, Diamondback Moth Larvae, Leafrollers) and Aphids
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Not for Sale in California and Hawaii
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3
Mighty Mint Peppermint Plant Protection Spray for Insects, Gnats, Fungus, Mites, and Disease, 16 oz
Mighty Mint
8.5
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✓
Easy application and clean up
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Safe to use around people and pets, when used as directed
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Powerful, plant-based ingredients
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Made with natural, US Peppermint oil
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4
Landisun Fruit Fly Traps 48PCS Fungus Gnat-Traps for Indoor-Outdoor Yellow Fruit-Fly Sticky-Trap Plants Flying Bug Insects Traps
Landisun
8.4
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✓
**Fruit Fly Traps**: Fruit-fly and fungus gnat sticky traps are designed to effectively control and monitor populations of these nuisance pests. The traps utilize a sticky adhesive surface to catch and immobilize flies and gnats, capturing flying insects upon contact, preventing them from further infesting your home or garden.
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**Fungus Sticky Gnat-Traps**: Unlike chemical insecticides, fungus gnat-traps rely one a glue-based adhesive to pest control, making them safe for use in homes, kitchens, and other areas. They depend on the physical trapping mechanism rather than harmful chemicals, ensuring the safety of both humans and pets.
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**Yellow Sticky Fruit-Fly-Trap is Easy to Use**: Yellow fruit-fly-trap traps are incredibly user-friendly, requiring no complicated setup or maintenance. Simply peel off the protective covering to expose the adhesive surface, and place the traps in areas where fruit flies or fungus gnats are commonly found, such as near fruit bowls, houseplants, or garbage bins.
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**Gnat-Traps has Long-Lasting Effectiveness**: Once deployed, gnat-traps continue to attract and capture fruit flies and fungus gnats over an extended period. Depending on the level of infestation and environmental conditions, traps may remain effective for several weeks before needing replacement, making them a cost-effective solution for ongoing pest management.
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**Fruit Fly Traps is A Monitoring Tool**: In addition to trapping adult flies and gnats, fruit fly traps also serve as monitoring tools, allowing homeowners to gauge the severity of their pest problem. By observing the number of insects caught on the traps over time, users can assess the effectiveness of their pest control measures and adjust their strategies accordingly.
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**Gnat-Traps is Environmentally Friendly**: Fruit fly and fungus gnat sticky traps offer an environmentally friendly solution to pest control, as they do not release any harmful chemicals into the air or surrounding environment. After use, the traps can be disposed of safely, without posing any risk to ecosystems or wildlife.
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5
Mighty Mint 32 oz Peppermint Plant Protection Spray - for Spider Mites, Insects, Gnats, Fungus, and Disease with Microfiber Cloth
Mighty Mint
8.3
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✓
Easy application and clean up
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Safe to use around people and pets, when used as directed
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Powerful, plant-based ingredients
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Made with natural, US Peppermint oil
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For plant pests including gnats, spider mites, aphids, and more
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6
Organic Insecticide Liquid Concentrate – Natural Plant Insect Spray for Indoor & Outdoor Use, Fungus Gnat, Aphid & Spider Mite Control – Houseplant & Garden Insect Killer
ARBER
8.2
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✓
Natural Insect Control – A powerful plant insecticide spray indoor, designed for houseplant insect control, fungus gnats killer indoor plants, and getting rid of gnats in plants. It controls gnats, aphids, whiteflies, mealybugs, and spider mites.
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Boosts Plant Health & Soil Fertility – Formulated with certified organic and biological ingredients, this house plant insecticide enhances plant growth while providing protection against common pests.This formula supports a thriving plant ecosystem.
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Sustainable & Safe for Organic Gardening – This plant pesticide indoor solution is an ideal choice for organic gardening, and its garden safe.
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For Indoor & Outdoor Use – This bug spray for indoor plants and plant spray for insects offers reliable pest control for a wide variety of plants. This is for gnat killer for indoor plants, whitefly control, spider mites, or powdery mildew treatment.
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Eco-Friendly & Easy to Use – Safe for children, pets, and beneficial insects. Whether you're dealing with mealy bug killer for plants indoor, bug killer for indoor plants, this offers an efficient, natural, and eco-friendly pest management solution.
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10% Discount
7
STEM Kills Flies, Mosquitoes And Gnats: Plant-Based Active Ingredient Bug Spray, Botanical Insecticide For Indoor And Outdoor Use; 10 fl oz (Pack Of 1)
STEM
7.8
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Bug spray that quickly kills flies, mosquitoes and gnats
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Plant-based active ingredient bug killer safe for use around people and pets (when used as directed)
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Entomologist tested bug spray made with botanical extracts to kill bugs; with fresh scent and no added dye, fragrance, or harsh chemical odors
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Bug killer for indoor and outdoor use, wherever bugs try to bother you
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Rooted in Nature, Optimized by Science
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8
Kate's Garden Plant Spray for Insects & Getting Rid of Gnats. Fungus Gnat Killer & Bug Spray for Indoor Plants (16oz, Pet Safe, Non Toxic)
KATE'S GARDEN
7.6
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✓
GNAT CONTROL FOR INDOOR PLANTS: Our powerful gnat spray for indoor plants kills fungus gnats, spider mites, and fruit flies; it's the perfect solution for getting rid of fruit fly and fungus gnats
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FUNGUS GNAT SPRAY FOR INDOOR PLANTS: This gnat spray is effective for getting rid of gnats in plants; ideal use as an outdoor or indoor plant bug spray for insects to control and eliminate pests
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GNAT KILLER INDOOR: Made with natural ingredients in the USA; our spray contains peppermint and rosemary oil, a natural and safe solution that works just as well as neem oil spray for houseplant insect control, indoor plants and outdoor gardens
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NON-TOXIC PLANT GNAT TREATMENT: This peppermint oil spray for bugs is safe for use around children and pets when used as directed; it effectively repels flying pests, small mites, and get rid of gnat infestation, keeping your plants and home pest-free
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EASY TO USE PLANT BUG SPRAY: Shake the plant spray bottle well before use; test spray on 1-2 leaves and wait 2 hours before spraying the entire plant, avoiding new leaf growth; apply liberally on soil to target pests, eggs, and larvae; for best results, use this gnat killer for indoor plants & outdoor gardens once a week or as needed; this 16oz peppermint spray for plant insects has up to 1,500 sprays; if the sprayer is broken, please contact us for a replacement
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9
Kate's Home & Garden Plant Spray for Insects & Getting Rid of Gnats with 12 Sticky Traps. Fungus Gnat Killer & Bug Spray for Indoor Plants (16oz, Pet Safe, Non Toxic)
Kate's Home & Garden
7.5
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✓
GNAT CONTROL FOR INDOOR PLANTS: This bundle includes our natural plant bug spray and 12 gnat sticky traps for plants; this powerful gnat spray for indoor plants kills fungus gnats, spider mites, and fruit flies; use it with our sticky traps for enhanced pest control, ensuring thorough coverage and effective elimination of bugs and pests in your home and garden; it's the perfect solution for getting rid of fruit fly and fungus gnats (please contact us if the traps are missing and we will send a replacement)
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GNAT SPRAY FOR INDOOR PLANTS: This gnat spray is effective for getting rid of gnats in plants; ideal use as an outdoor or indoor plant bug spray for insects to control and eliminate pests (please contact us if the traps are missing and we will send a replacement)
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FUNGUS GNAT KILLER INDOOR: Made with natural ingredients in the USA; our indoor insect & pest control spray for killing gnats contains peppermint and rosemary oil, a natural and safe solution that works just as well as neem oil spray for houseplant insect control, indoor plants and outdoor gardens
✓
NON-TOXIC PLANT GNAT TREATMENT: This peppermint oil spray for bugs is safe for use around children and pets when used as directed; it effectively repels flying pests, small mites, and get rid of gnat infestation, keeping your plants and home pest-free
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EASY TO USE PLANT BUG SPRAY: Shake the plant spray bottle well before use; test spray on 1-2 leaves and wait 6 hours before spraying the entire plant, avoiding new leaf growth; apply liberally on soil to target pests, eggs, and larvae; for best results, use this gnat killer for indoor plants & outdoor gardens once a week or as needed; this 16oz peppermint spray for plant insects has up to 1,500 sprays; if the sprayer is broken or if the traps are missing, please contact us for a replacement
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