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Top 9
August 2025
Best Systemic Houseplant Insect Control Fungus Gnat
We made a list of the top 9 Systemic Houseplant Insect Control Fungus Gnat based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
Bonide Product 951 Systemic House Plant Insect Control (2 Pack of 8 Oz.)
Bonide
9.0
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2
Bonide (BND951 - Systemic House Plant Insect Control, 0.22% Imidacloprid Insecticide (8 oz.), White (4)
Bonine
8.9
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3
Bonide Systemic House Plant Insect Control Multiple Insects Granules 8 Oz, Pack of 4
Bonide
8.8
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Bonide 8 Oz. Ready To Use Granules Housplant Insect Killer
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Systemic granules provide effective long-lasting insect control for 8 weeks. Also protects new growth.
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Kills tough houseplant pests such as fungus, gnats, mealybug, whitefly, thips and aphids. Contains: Imidacloprid.
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Provides systemic protection against insects. Granular product may be shaken into the soil of your houseplants in moments
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Pack of 4, Packaging may vary.
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4
Bonide Systemic Houseplant Insect Control, 8 oz Ready-to-Use Granules for Indoors and Outdoors, Protects Plants from Insects
Bonide
8.6
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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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5
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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6
BioAdvanced Houseplant Insect & Mite Control, Ready-to-Use, 24 oz
BioAdvanced
8.0
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KILLS ON CONTACT: Contact killer for listed insects, such as Aphids, Fungus Gnats, Whiteflies, Lace Bugs and more
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CONTROLS DISEASES: Protects your houseplants from a wide range of fungal diseases such as Powdery Mildew, Leaf Spot, Rust and more
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KILLS MITES: Kills mites, including Spider Mites. Thoroughly spray all areas of the plant, especially new shoots and underside of leaves. Pests need to be contacted by the spray or dried residue to be controlled
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USE INDOORS & OUTDOORS: Use to protect houseplants indoors and outdoors. It is also safe to use on flowers and herbs
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7
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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8
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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9
Eco Defense Gnat Spray for Indoor Plants – Fungus Gnat Killer & Houseplant Insect Control – Plant-Based Bug Spray for Houseplants & Indoor Gardening
Eco Defense
7.2
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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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Bonide Systemic Houseplant Insect Control Fungus Gnats
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