Gnats can be a persistent nuisance, invading our homes and outdoor spaces. Finding the best bug spray for gnats is essential for a comfortable living environment. As we step into 2024, Amazon offers a plethora of options to tackle these tiny tormentors. This article presents the top 10 bug sprays specifically designed to combat gnats available on Amazon, along with a buying guide to help you choose the right product for your needs.
- Stay Comfortable: Enjoy everything you love about the outdoors with none of the bugs! Our botanical bug spray provides lasting protection against gnats, mosquitoes, and small biting flies—midges, stable flies, northern black flies, and more.
- Powerful Yet Natural: We expertly engineered our pest-repellent with a blend of natural essential oils like rosemary, lemongrass, geranium, and citronella that are gentle on your skin but effective against bugs and insects.
- Deet-Free Formula: Our hand-crafted insect repellent does not include harsh or harmful chemicals like Deet, so you can confidently spray anywhere without risk to your children or pets.
- Fresh Scent: Unlike other deterrent sprays, No Natz Botanical Repellent emits only a pleasant, fresh scent when applied. Plus, it’s non-greasy, non-sticky, and made with olive and coconut oils that help condition and moisturize the skin.
- Made in the USA*: No Natz was developed in the marshes of Savannah, Georgia, using only the highest-quality ingredients and oils. Now known as the “Secret of the South” for its unrivaled effectiveness, our spray is still proudly made in the USA.
- Bug spray that quickly kills flies, mosquitoes and gnats
- Plant-based active ingredient bug killer safe for use around people and pets (when used as directed)
- Entomologist tested bug spray made with botanical extracts to kill bugs; with fresh scent and no added dye, fragrance, or harsh chemical odors
- Bug killer for indoor and outdoor use, wherever bugs try to bother you?
- Rooted in Nature, Optimized by Science
- Use on Flies, Gnats, Mosquitos and More - Zevo Flying Insect Spray is a versatile insect killer that can be used for targeted pest control. Spray it as a gnat or fruit fly killer, or to kill mosquitos or house flies on contact.
- Fast Acting Formula - This solution is the perfect bug spray for home use. Zevo uses a smart formula to kill on contact and no messy residue left behind.
- Powered by Essential Oils - Zevo insect repellent uses bug-deadly essential oils to deliver a powerful fruit fly spray and more. Infused with plant-based rosemary and cornmint oils, this formula is safe for use around people and pets when used as directed.
- For Indoor and Outdoor Spaces - Use Zevo as an indoor insect killer or outdoor multi-insect and ant spray. It can be sprayed in your kitchen, living room, patio and more, but avoid using on surfaces where food is prepared or stored.
- Shop Every Formula - Our Multi-Insect Spray, Flying Insect Spray, and Crawling Insect Killer are all designed to help users kill bugs on contact. Simply spray to kill, then wipe to clean up anything left behind.
- Stay Comfortable: Enjoy everything you love about the outdoors with none of the bugs! Our botanical bug spray provides lasting protection against gnats, mosquitoes, and small biting flies—midges, stable flies, northern black flies, and more.
- Powerful Yet Natural: We expertly engineered our pest-repellent with a blend of natural essential oils like cedarwood, lemongrass, and citronella that are gentle on your skin but effective against bugs and insects.
- Deet-Free Formula: Our hand-crafted insect repellent does not include harsh or harmful chemicals like Deet, so you can confidently spray anywhere without risk to your children or pets.
- Woodsy Scent: Unlike other deterrent sprays, No Mosquitoz Botanical Repellent emits only a pleasant, woodsy scent when applied. Plus, it’s non-greasy, non-sticky, and made with olive and coconut oils that help condition and moisturize the skin.
- Made in the USA*: Our spray was developed in the marshes of Savannah, Georgia, using only the highest-quality ingredients and oils. Now known as the “Secret of the South” for its unrivaled effectiveness, our spray is still proudly made in the USA.
- 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
- 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
- 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
- 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
- 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
- Introducing Raid Essentials Flying Insect Killer that is safe* to use around kids and pets (*When used as directed)
- Raid Essentials is made with essential oils, and is specifically designed with plant-based ingredients to kill bugs
- Deals with house flies, bottle flies, fruit flies, gnats, moths, and mosquitoes.
- Ideal for use all around your home (always follow use instructions); aluminum can will not rust, and features a locking cap for safety
- REPELS: Create a barrier against mosquitoes, including those that may transmit the Zika, West Nile, Dengue and Chikungunya viruses, ticks, gnats, biting flies, chiggers and fleas.
- FORMULATED FOR SEVERE INSECT CONDITIONS: Contains 98.11% DEET for protection in heavily infested conditions.
- PROTECTS FOR UP TO 10 HOURS: Enjoy the outdoors without the bite – provides long-lasting protection, so you don't have to limit your adventure because of bugs.
- ALSO REPELS TICKS, GNATS, BITING FLIES, CHIGGERS & FLEAS: Create a barrier against annoying bugs that can spoil the outdoors.
- PUMP SPRAY: Perfect for outdoor travel – the compact size stores perfectly with whatever adventure gear you're taking that day.
- 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)
- 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)
- 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
- 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
- SUPER EFFECTIVE: Natural Bug Soother repels gnats, no-see-ums, sand fleas, black flies, and some mosquitoes. May require more frequent application and may need to be rubbed in. There are over 175 varieties of mosquitoes in the US (over 3,000 worldwide). Bug Soother is effective for some types of mosquitoes. Our customers have reported that Bug Soother can defend against fruit flies, fleas, and more. We've even heard of Bug Soother shielding roses from Japanese beetles.
- PREMIUM INGREDIENTS: Bug Soother is a natural insect repellent made with simple, skin loving ingredients: Purified Water, Glycerin, Castor Oil, and Vitamin E blended using Soy Lecithin, a natural emulsifier used in foods.. Lemongrass 100% Pure Essential Oil, blended with vanilla for an amazing scent that people love, but bugs hate.
- FAVORITE USES: Bug Soother is commonly used when fishing, hiking, biking, golfing, farming, or when you're simply enjoying some sunshine in your back yard. Bug Soother works in your defense by repelling the irritating insects that can cut your outdoors time short.
- VERSATILITY: Bug Soother is used the most often by outdoor enthusiasts, kids and pets. Some customers use Bug Soother on their farm animals such as horses and chickens. One even uses it for his tiger to ensure his pal is bug-free.
- BUG SOOTHER GUARANTEE: Bug Soother is proudly made in America by Simply Soothing of Eastern Iowa. If for any reason you are unsatisfied with your Bug Soother, please contact us and we will be sure to make it right.
With seasonal changes and increased humidity, infestations can become more common. This guide aims to help you find the best bug spray for gnats and effectively manage your gnat problems without damaging your surrounding environment.
Top 10 Bug Sprays for Gnats on Amazon
1. EcoSMART Organic Insect Killer
EcoSMART Organic Insect Killer is a top choice for those looking for an effective yet eco-friendly option. This bug spray uses plant-based ingredients, making it safe for indoor use. It targets a variety of pests, including gnats, without harmful chemicals.
Key Features:
- Fast-acting formula that kills on contact
- Non-toxic and safe for pets and children
- Pleasant botanical scent
User Review:
Customers rave about its effectiveness and safety, noting that it quickly eliminates gnats without leaving harmful residues.
2. Hot Shot Bed Bug and Flea Killer
Although designed primarily for bed bugs and fleas, Hot Shot also works wonders against gnats. The formula contains powerful insecticides that target the entire lifecycle of the pest.
Key Features:
- Contains the active ingredient Cypermethrin
- Provides a residual barrier to prevent future infestations
- Effective indoor and outdoor use
User Review:
Many users have reported significant improvements in pest control after using Hot Shot, especially in areas where gnats are prevalent.
- BED BUG TREATMENT: Hot Shot Bed Bug Killer With Egg Kill kills bed bugs and bed bug eggs, adult and pre-adult (larvae) fleas and dust mites.
- USE INDOORS: Spot treat mattress tufts, folds, vent holes, buttons, creases, indentations and seams – do not use on pets.
- WATER-BASED FORMULA: This non-staining formula leaves no odor.
- APPLICATION: Spray intended use areas until damp, but do not saturate – inspect the area and apply every two weeks while bed bugs are present.
- TREAT BED BUGS AS PART OF A CYCLE: For best results, use this product as part of a comprehensive bed bug treatment plan — treating bed bugs as part of a cycle is key to gaining control.
3. Bifen IT Insecticide
Bifen IT is a professional-grade insecticide that offers broad-spectrum control, including gnats. This insecticide is highly concentrated, allowing for effective treatment of large areas.
Key Features:
- Great for indoor and outdoor use
- Dilutable formula for customized strength
- Long-lasting effects, resistant to rain
User Review:
Customers admire its effectiveness and cost-efficiency, stating that a little goes a long way in eliminating gnats and other pests.
- VERSATILE PARTNER, PROVEN EFFECTIVENESS: Talak 7.9% Indoor/Outdoor Insect Control contains 7.9% bifenthrin. Bifenthrin has been a trusted insecticide delivering reliable insect control for more than 35 years and may be used in a variety of indoor and outdoor settings.
- ONE SOLUTION COVERS IT ALL: Our water-based formula can be used indoors and outdoors and dries clear, leaves no residue, and is odor-free. This hard-working insecticide may be applied to lawns, landscapes, outside surfaces such as porches, patio and hardscape cracks/crevices, and window frames as well as interior baseboards, cabinets, sinks, and interior plantscapes. Plus, Talak 7.9 F does not cause phytotoxicity, which means it won’t damage your plants.
- BROAD-SPECTRUM INSECT KILL: Talak 7.9% Indoor/Outdoor Insect Control targets more than 75 indoor and outdoor pests including ants, fleas, ticks, spiders, scorpions, mosquitoes, roaches, and wasps. Talak may also be applied as a mound drench to eliminate dangerous fire ant colonies. See the label for application instructions and complete insect control list.
- KILLS ON CONTACT, WORKS UP TO 3 MONTHS: Expect fast results with an active ingredient that gets right to work. Talak 7.9% Indoor/Outdoor Insect Control kills pests on contact and lasts up to 3 months for continued insect control. Simply dilute with the appropriate water amount per intended use and application volume as listed on the label. Once sprays have dried completely, people and pets are free to re-enter the area. Read product label for application rates, dilution rates, and instructions.
- GET THE WATER-BASED ADVANTAGE: Getting rid of bugs shouldn’t come with stains, spots, and scents. Our water-based formula can be used indoors and outdoors and dries clear, leaves no residue, and is odor-free. Plus, Talak 7.9 F does not cause phytotoxicity, which means it won’t damage your plants.
4. Wondercide Natural Mosquito & Gnat Control
Wondercide offers a natural solution to gnat control. Made from essential oils, this spray provides an effective barrier against pests without synthetic chemicals.
Key Features:
- Made from plant-based ingredients
- Safe for kids, pets, and the environment
- Provides long-lasting protection against various pests
User Review:
Users appreciate the pleasant smell and effectiveness, particularly in outdoor areas such as gardens and patios.
- QUICKLY KILLS BY CONTACT. Proven to work and easy to use, this aerosol spray is designed for quick-kill and fast-knockdown. It quickly kills over 20 flying bugs including mosquitoes, house flies, fruit flies, drain flies, bottle flies, gnats, and more.
- PROTECT YOUR INDOOR AND OUTDOOR AREAS. This versatile mosquito and fly control aerosol spray is safe for use throughout indoor and outdoor areas like kitchens, dining rooms, porches, patios, decks, yards, playscapes, garages, and more.
- SAFE AROUND KIDS AND PETS WHEN USED AS DIRECTED. Because this spray is plant-powered, with natural essential oil of lemongrass and geraniol, you don’t have to worry when using this around kids and pets. Safe to use as needed around your loved ones, throughout the house and outdoor areas, yet powerful enough to eliminate bugs.
- PLANT-POWERED AND POWERFULLY EFFECTIVE. Powered by plants, this spray is a safe alternative to commonly-used sprays that contain nasty ingredients you may have under your sink or in your garage. No artificial colors or fragrances. Cruelty-free.
- EASY-TO-USE AND MADE IN U.S.A. Use this pet and family friendly spray to quickly kill annoying bugs when and where you see them. This eco-conscious bug spray is made in the USA from plant-based active ingredients.
5. Raid Ant and Roach Killer
While primarily marketed for roaches and ants, Raid is also capable of handling gnat infestations effectively. The fast-acting spray kills on contact, providing immediate relief.
Key Features:
- Aerosol spray with a wide spray range
- Fast-acting formula effective against various insects
- Ideal for indoor use
User Review:
Many users appreciate the quick action of Raid, noticing immediate results against gnats.
- Raid Ant & Roach kills a wide variety of insects including Cockroaches, Waterbugs, Palmetto bugs, Ants, Silverfish, Carpet Beetles, Crickets, Earwigs, Household Spiders, Multicolored Asian Lady Beetles, Stinkbugs, Scorpions, Black Widow Spiders
- Crawling insect killer with residual insecticide power for up to 13 weeks after spraying
- Also kills palmetto bugs, silverfish, crickets, earwigs, stinkbugs, black widow spiders & more
- Ant & Roach spray with no lingering chemical odor
- Easy-to-use Ant & Roach killer for application where listed bugs may infest
6. Ortho Home Defense Insect Killer
Ortho Home Defense is a well-known name in pest control. Specifically, its insect killer is versatile, targeting both indoor and outdoor pests, including gnats.
Key Features:
- Protects against pests for up to 12 months
- Non-staining formula for indoor use
- Easy-to-use spray bottle
User Review:
Customers find this product effective in reducing bug activity in their homes and yards, often praising its long-lasting effects.
- Ortho Home Defense Insect Killer for Indoor & Perimeter2 is a bug killer spray that kills the toughest home invading insects, including ants, cockroaches, spiders, fleas, ticks, scorpions, earwigs, silverfish, and periodical cicadas (as listed)
- Provides a long-lasting bug barrier of up to 12 month protection (against ants, roaches, and spiders indoors on non-porous surfaces)
- Apply this pesticide anytime as a preventative treatment or after you see evidence of insect activity
- Use this pest control spray with confidence indoors (kitchens, bathrooms, doors and windows) and outdoors (perimeter of foundations, patios and decks, garages) wherever insects are a recurring problem
- The easy-to-use continuous spray Comfort Wand helps you control insects easily and accurately without any bending, pumping, or hand-fatigue
7. Pest Control for Gardens by Safer Brand
Safer Brand’s pest control solution is ideal for gnat control in garden spaces. This organic spray ensures that beneficial insects are not harmed while effectively targeting gnats.
Key Features:
- Omri-listed organic formulation
- Safe for use around fruits and vegetables
- Low-toxicity formula
User Review:
Gardeners appreciate the safety aspect of this product while still noting its effectiveness against gnats.
- Kills Garden Insects – This multi-insect spray kills a variety of common garden pests aphids, beetles, boxelder bugs, caterpillars, earwigs, spider mites, stink bugs, and more
- Gentle on Plants – The formula is gentle on plants so you can use it on roses, flowers, houseplants, fruits & vegetables, trees, shrubs, and ornamentals
- Safe for Children & Pets – The spray is made with natural oils so it’s safe for use around children and pets when used as directed and has no unpleasant odor
- Easy to Use – The ready-to-use spray bottle makes application a breeze. Apply at the first sighting of insects or damage, thoroughly covering all plant surfaces
- Use Throughout the Season – Continue to spray your plants every 5-7 days as long as insects are present. The spray can be used up until the day of harvest
8. Riptide Insecticide
Riptide is designed for professional use, combining multiple active ingredients for a powerful formulation against a range of pests, including gnats.
Key Features:
- Broad-spectrum insecticide offering rapid knockdown
- Effective in various environments, including greenhouses
- Can be used as a fogger or spray
User Review:
Users commend its effectiveness, especially in larger setups like greenhouses where gnat populations can explode.
- QUICK KNOCKDOWN: Riptide targets mosquitoes and other bothersome flying insects.
- ACTIVE INGREDIENTS: Pyrethrum and synergist piperonyl butoxide (PBO) at a ratio of 1:5 for control of flying pests.
- EASY TO APPLY: Mix Riptide with water and apply with hose-end, fogging or ULV sprayers. See label for mixing instructions.
- FORMULATED FOR AUTOMATIC MOSQUITO MISTING SYSTEMS: Formula for use on mosquitoes, flies and ticks. Reference product label for the full list of pests killed and controlled.
- A LEGACY YOU CAN TRUST: Driven by expertise and industry commitment, MGK has been developing pest control products based primarily on botanical and innovative technologies since 1902.
9. Black Flag Fly Stick Fly Trap
While not a traditional bug spray, Black Flag’s fly trap is a passive option for catching gnats effectively. The sticky trap attracts and holds flies and gnats, reducing their population around the home.
Key Features:
- No pesticides involved
- Easy to use; just hang and let it work
- Effective for long-term gnat management
User Review:
Users often mention a significant reduction in gnat numbers through the use of these traps, appreciating that they are pesticide-free.
- TRAPS FLYING INSECTS: Once they land, they never leave.
- ATTRACTS FLYING INSECTS: Just add honey or syrup.
- USE INDOORS AND OUTDOORS: Use anywhere flying insects are a nuisance.
- HOOK INCLUDED FOR HANGING: For best results, hang vertically with all sides of the stick exposed.
10. Gardentech Mosquito and Gnat Repellent
Gardentech features a spray specifically designed for repelling mosquitoes and gnats. The formula incorporates natural oils, making it safe for gardens and landscaping.
Key Features:
- Natural ingredients including lemongrass and citronella
- Safe for use around pets and humans
- Repels a variety of biting insects
User Review:
Users have noted that Gardentech provides relief from annoying biting gnats, especially during outdoor activities.
- Kills & repels mosquitoes for up to 4 weeks
- Also kills fleas, gnats, ticks and other insects
- Spray paths and wooded areas to kill ticks
- 64 oz value size concentrate, which makes up to 50 gallons of finished spray that covers up to 10, 000 sq ft and is easy to mix in your own sprayer.
- Harmless to garden plants
Buying Guide for the Best Bug Spray for Gnats
Selecting the best bug spray for gnats requires consideration of several factors to ensure effectiveness and safety. Here’s a comprehensive buying guide to help in your decision-making:
1. Active Ingredients
Review the active ingredients in the spray. Look for effective insecticides like Pyrethrin and Cypermethrin, or opt for natural ingredients if you prefer eco-friendly options. Always check if the product is safe to use around children and pets.
2. Target Specificity
Some sprays are designed specifically for gnats, while others have broader insect control capabilities. Evaluate your particular pest problem to select the right product that meets your specific needs.
3. Application Method
Bug sprays come in different formats, including ready-to-use sprays, concentrates, and foggers. Choose one based on the area you need to treat and how quickly you want results.
4. Safety and Environmental Impact
Environmentally friendly products can be safer for indoor use and around pets. If you have kids or pets, opt for a natural or organic product to minimize health risks.
5. Indoor vs. Outdoor Use
Consider whether you need a spray for indoor or outdoor use. Some sprays are rated only for outdoor application, while others can be safely used indoors and outdoors.
6. Longevity of Effects
Check how long the effects of the spray last, as some products provide residual protection, while others only kill on contact.
7. User Reviews and Recommendations
Before purchasing, reading customer reviews can provide insight into real-world effectiveness and user experiences. Look for consistent feedback regarding the product’s efficacy in dealing with gnats.
Conclusion
In conclusion, the quest for the best bug spray for gnats can be easily navigated with these top products available on Amazon in 2024. With the right information and product choice, you can reclaim your space from these persistent pests. Whether you choose organic options or professional-grade insecticides, addressing your gnat problem effectively is just a click away.
Taking into account your specific needs and preferences, one of the highlighted products will undoubtedly serve you well in your fight against those pesky gnats!
Last update on 2025-08-24 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.
