Best Indoor Plant Gnat Killer

Peter | 13-12-2023

With so many Best Indoor Plant Gnat Killer brands on the market – from big names like Bonide,BioAdvanced,Garden Safe,JPMOS,KATE’S GARDEN,USKICH to smaller companies – finding the right product can be a real challenge. But we’re here to make your search easier.

We carefully researched and tested a vast range of Best Indoor Plant Gnat Killer to help you discover the top contenders that match different needs and preferences. Altogether, we spent over 100 hours evaluating numerous products first-hand.

Our #1 best Best Indoor Plant Gnat Killer is Bonide Best Indoor Plant Gnat Killer, based on its stellar performance across all our tests. Below you’ll find more of our top-rated recommendations for great Best Indoor Plant Gnat Killer options currently available. Make sure to check out our buying guide too – it’s full of expert advice for choosing a Best Indoor Plant Gnat Killer tailored to exactly what you’re looking for. With our help guiding your decision, finding your perfect fit will be a breeze!

Editor's Choice
BioAdvanced Organics Brand Houseplant Insect Killer, Ready-to-Use, 24 oz
BioAdvanced Organics Brand Houseplant Insect Killer, Ready-to-Use, 24 oz
Premium Pick
Bonide Systemic Houseplant Insect Control, 8 oz Ready-to-Use Granules for Indoors and Outdoors,
Bonide Systemic Houseplant Insect Control, 8 oz Ready-to-Use Granules for Indoors and Outdoors,
Budget Pick
36 Pack Sticky Traps Plant Trap for Fungus Gnat, Fruit Fly Traps for Mosquito and Bug Indoor &
36 Pack Sticky Traps Plant Trap for Fungus Gnat, Fruit Fly Traps for Mosquito and Bug Indoor &

Top 10 Best Indoor Plant Gnat Killer

We researched and compared the top products in the Best Indoor Plant Gnat Killer category to provide you with these recommendations.

1. Bonide Systemic Houseplant Insect Control, 8 oz Ready-to-Use Granules for Indoors and Outdoors,

  • HOUSEPLANT INSECT CONTROL - These ready-to-use granules are meant for controlling insects and pests affecting your indoor plants. Unlike other products, this is designed to protect containerized plants.
  • NO ODOR - Unlike most other chemical pesticides and herbicides, this bug killer does not have an odor, so using it in your home will not stink up your furniture, clothing, or rooms.
  • TREATS MANY BUGS - This product is a capable treatment for mealybug, termite, aphids, Japanese beetles, and more.
  • FOR NON-EDIBLE PLANTS - This insect killer treatment is not meant for vegetable or fruit plants. This product is labeled for use on flower beds, roses, shrubs, and the like, but it is not labeled for use on any edibles.
  • HOW IT WORKS - After incorporating the granules into the soil and watering them in, the pesticide is absorbed by the roots where it moves through the plants to assist in protection against the listed bugs. Protection lasts for up to 8 weeks.

2. BioAdvanced Organics Brand Houseplant Insect Killer, Ready-to-Use, 24 oz

BioAdvanced Organics Brand Houseplant Insect Killer, Ready-to-Use, 24 oz
9.5

Bioadvanced

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  • KILLS INSECTS FAST: Provides quick control of pests in minutes, including Aphids, Mealybugs, Scale Insects, Whiteflies, Spider Mites and more
  • FUNGICIDE: Controls powdery mildew on houseplants, flowers, shrubs and trees
  • USE INDOORS & OUTDOORS: Use to protect houseplants indoors and outdoors, and it is safe to use on flowers and shade trees
  • OMRI-LISTED: Formula may be used for organic gardening

3. Garden Safe 32 oz. Houseplant and Garden Insect Killer Ready-to-Use

Garden Safe 32 oz. Houseplant and Garden Insect Killer Ready-to-Use
7.9

Garden Safe

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  • Contains botanical insecticides: spray on roses, houseplants, ornamentals, flowers and most vegetables, herbs, fruits and nuts right up to the day of harvest
  • Kills on contact: kills aphids, tomato hornworms, green fruit worms and other Listed insects
  • Protects your whole garden: use both indoors and outdoors
  • Ready-to-use pest control: spray upper and lower leaf surfaces - no mixing required
  • Apply as needed: treat weekly or apply as needed to control infestations (up 10 to times per season)

4. JPMOS Fruit Fly Sticky Traps 48PCS Fungus Gnat Traps Bug Traps Gnat Killer for Indoor Outdoor House

  • Long Lasting-- Yellow sticky fruit fly traps with a upgraded strong adhesive so they are UV resistant and waterproof. Not need to replace them until fully covered with bugs.
  • Yellow Sticky Traps-- Bright yellow color attract flying insects, and high quality glue keeps them from escaping. Specially designed for flying plant pests. Great for outdoor or indoor plant, especially potted plants.
  • Easy to Set Up-- Easy to peel it and insert it in the plant pot or the fruit without sticky hands. Suitable for a houseplant, a home kitchen, or a garden.
  • Safe and Non-toxic-- Gnat killer traps use bright colors and glue to catch pests, odorless and harmful drugs, no harm to people and pets.
  • Package Included-- Pack of 48PCS. The shape of butterflies and trees is small and convenient for small potted plants.

5. Plant Spray Bottle for Insects (16oz) by Kate's Garden. Garden Plant Care Peppermint Oil Spray for

Plant Spray Bottle for Insects (16oz) by Kate's Garden. Garden Plant Care Peppermint Oil Spray for
7.7

Kate's Garden

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  • PLANT CARE SPRAY WITH ESSENTIAL OILS: Our Plant Spray is a mixture of peppermint, rosemary, and citronella oils. The combination is well-known for its insect-control abilities; it enables this pesticide for indoor plants to kill spider mites and fungus gnats quickly.
  • INDOOR & OUTDOOR PLANT PEST CONTROL: Use our Plant Spray to protect your indoor and outdoor plants from pests including spider mites, fruit flies, mosquitoes, and fruit gnats. Simply spritz the leaves and stems of plants to control and repel insects.
  • SAFE GARDENING: Our Plant Spray is gentle on plants and safe to use around people and pets. Use this spray in your garden, greenhouse, or home. You can be confident that no hazardous chemicals will linger - just a fresh peppermint oil scent!
  • NATURAL INGREDIENTS: Made with natural ingredients in the USA. A refreshing and pleasant scent to keep your house plants and garden insect and bug-free. This 16oz peppermint spray for plant insects has up to 2,000 sprays.
  • NATURALLY EFFECTIVE. Protect against spider mites, fungus gnats, and plant insects. Using our non-harsh peppermint oil spray formula, it is cruelty-free, biodegradable with natural ingredients. This product is made in the USA.

6. USKICH Sticky Traps Gnat Killer Fruit Fly Traps Non-Toxic and Odorless Fungus Gnat Traps Insect

  • More lasting: the fungus gnat killer are uv resistant and waterproof. And the fruit fly trap with a very strong adhesive. No need to replace the sticky fruit fly trap until fully covered with sticky traps.
  • Safe and harmless: the gnat killer indoor use blue colors and glue to catch pests, made of friendly materials, no odors, safe and no harmful drugs, no harm to people and pets.
  • Easy to setup: just simply peel off two side cover sheets, the sticky traps with sharp bottom can be inserted directly into the soil, avoiding the trouble of tying ropes or hooks.
  • Suitable occasion: our fly catcher paper are suitable for greenhouses, orchards, tea gardens, small farms, nurseries and backyard gardens, suitable for indoor plants and outdoor plants.
  • Optional shape: we have different shapes for fruit fly sticky traps, which is small and convenient for potted plants, and can make your plants even cuter, more beautiful, and more fun.

7. 36 Pack Fungus Gnat Traps for House Plants, Black Sticky Traps for Indoor Outdoor Use to Get Rid of

36 Pack Fungus Gnat Traps for House Plants, Black Sticky Traps for Indoor Outdoor Use to Get Rid of
8.9

Seekbit

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  • Natural Pest Control: Our mosquito bits are eco-friendly and do not include any pesticides or poisons, totally harmless to humans and pets.
  • Attracting Insects Types: Traps whiteflies, thrips, leaf miner, aphids, mosquitoes and other flying pests, suitable for potted plants, houseplants, greenhouses, gardens or orchards.
  • Fly Traps in Unique Design: The sharp bottom is not sticky,it will be easier to use and leave no glue in your hand. Shaped in bird, cat, tulip, butterfly, each shape came in 6 pack, it will be a little decoration for your plant.
  • Easy to Apply: Peel off the covers in both sides, then place the sticky trap in a houseplant, a garden, or hang it up in a place where pesky insects appear. Both sides can stick insects, one trap can be used until both sides are covered with insects.
  • Value Package: 36 pk black fruit fly traps for indoor & outdoor use, it is great in Integrated Pest Management.

8. BioAdvanced Houseplant Insect & Mite Control, Ready-to-Use, 24 oz

BioAdvanced Houseplant Insect & Mite Control, Ready-to-Use, 24 oz
8.7

Bioadvanced

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  • KILLS ON CONTACT: Contact killer for listed insects, such as Aphids, Fungus Gnats, Whiteflies, Lace Bugs and more
  • CONTROLS DISEASES: Protects your houseplants from a wide range of fungal diseases such as Powdery Mildew, Leaf Spot, Rust and more
  • 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
  • USE INDOORS & OUTDOORS: Use to protect houseplants indoors and outdoors. It is also safe to use on flowers and herbs

9. 36 Pack Sticky Traps Plant Trap for Fungus Gnat, Fruit Fly Traps for Mosquito and Bug Indoor &

36 Pack Sticky Traps Plant Trap for Fungus Gnat, Fruit Fly Traps for Mosquito and Bug Indoor &
9.1

Stingmon

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  • Yellow sticky trap: bright color attract flying insects, and high quality glue keeps them from escaping. Specially designed for flying plant pests. Fungus pest insect catcher is great for outdoor or indoor plant, especially potted plants.
  • Easy to use: the fruit fly traps with sharp bottom can be inserted directly into the soil, avoiding the trouble of tying ropes or hooks.
  • Safe and non-toxic: plant gnat traps use bright colors and glue to catch pests, no odors and harmful drugs, no harm to people and pets.
  • Warm prompt: the temperatures rise in the summer, maybe causes the glue to melt, and fruit fly paper traps indoor stick together. Please keep this bug killer trap for plants for indoor in the refrigerator for a while before using it. Carefully peel the protective film and avoid film rupture.
  • Long lasting: sticky bug traps paper with a very strong adhesive , they are uv resistant and waterproof. No need to replace the houseplant insect catcher until fully covered with bugs.

10. Arber Bio Insecticide | Organic Insect & Mite Control for Plants | Indoor & Outdoor | Natural

  • PREVENT INSECT & MITE BUILD UP: Help controland prevent aphids, spider mites, Japanese beetles, caterpillars, white flies, and grubs
  • VEGETABLES, FLOWERS & HERBS: Effective and safe use on vegetables, flowers, organic gardening, herb gardens, greenhouses, indoor house plants, lawns, roses, fruits, berries, hanging planters, foliage, houseplants, ornamental trees and more
  • POLLINATOR, PEOPLE & PET FRIENDLY: OMRI Certified, made with organic biologicals, bee, kid and pet safe when used as directed. Powerful, natural ingredients target disease while protecting beneficial insects
  • ORGANIC GARDENING CERTIFIED BY NOP: Powerful, naturally occurring elements proven to prevent disease and unwanted pests and promote garden growth, all while doing good for us and Mother Earth
  • INDOOR & OUTDOOR USE: Easy application spray, check back in 2-4 days. Shake well, fill bottle with the appropriate amount of water and concentrate, mix solution thorougly. Can be applied in hand-held sprayers, spray trigger bottles, and hose-end sprays

Peter

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