Holiday SaleToday's sale ends

10 Best Gnat Killer For Indoor Plants - Holiday Sale

Advertising Disclosure

Last Updated - 2025/12/14

Best Choice

01
Nemaglobe

Nema Globe 4 x 5 Million Beneficial Nematodes

Free Shipping

8.7 Simple to use

8.0 worth the money
Main highlights

We do not recommend using/ordering the product when temperatures are below freezing.
Solution for gnats, whitefly, thrips and on a variety of fly larvae
Easy to apply with a watering can or hose-end sprayer for outdoor uses.
Can be used on all indoor house plants, tropical plants and any time you add or change potting soil.
Bee and Beneficial safe. Fungus gnat control nematodes are microscopic worms which seek out larval stages of various fly and other diptera insects which develop in the soil
Show more
9.9

Exceptional

Show more
Curious about how we select the top products for you? Explore How It Works

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
02
SCHULTZ

Schultz Insecticidal Soap Spray, 354 ml – Plant-Safe Pest Control for Indoor & Outdoor Use – Kills Aphids, Whiteflies, Mites & Other Insects

Free Shipping
Main highlights

Ready-to-Use Spray – Comes with an adjustable trigger sprayer for easy and precise application.
Plant-Safe Formula – Gentle on plants while tough on pests, with 1.25% Triethanolamine Salts of Fatty Acids.
For Indoor & Outdoor Plants – Safe for flowers, vegetables, ornamentals, and houseplants.
Fast-Acting Protection – Excellent solubility and spreading ensure longer wet-stage for improved insect control.
Effective Pest Control – Targets soft-bodied insects like aphids, whiteflies, mealybugs, spider mites, and more.
Show more
9.8

Exceptional

Show more
03
Safer's

Safer's 31-6025CAN End-All Miticide/Insecticide/Aracicide 1L Ready-to-Use Spray

Free Shipping

8.9 Simple to use

8.0 Aroma

8.0 worth the money
Main highlights

Kills aphids, whitefly, scale, spider mites, mealybugs, caterpillars, beetles, chinch bugs, and other listed insects
Fast-acting contact killer spray
Controls all stages of insects - eggs, nymphs, Adults
Active Ingredients: potassium salts of fatty acids 1%, pyrethrins 0.01%
Show more
9.7

Exceptional

Show more
04
Miracle-Gro

Miracle-Gro Sticky Gnat Trap, 10-Pack

Free Shipping
Main highlights

Helps protect your home.
Easy to peel off paper.
Double-sided and non-toxic.
Controls flying insects.
Also ideal for indoor plants.
Show more
9.6

Exceptional

Show more
Value for Money

05
Garsum

Garsum Fruit Fly Trap Indoor and Outdoor, 36 Pack Gnat Sticky Traps for House Plants, Flying Insect Trap for Fungus Gnat,Mosquitos, White Flies

17% Off Free Shipping
Main highlights

Thoughtful Design: Reserved glue-free section so that it won't stick to your hands when you tear it off. Sharp bottom with equipped mini digging tool makes it easy for you to set up.
Multiple Scenarios Use: Specially designed to catch flying plant pests. Suitable for outdoor or indoor plants, especially potted plants. Captures a variety of flying insects such as whiteflies, mosquitoes, fungus mosquitoes, etc.
Long-lasting And Durable: UV-resistant and waterproof. Resistant to rain, heat, and other inclement weather conditions and will not weather or tear over time.
Eco-friendly And Natural Control: Harmless and odorless, disposable for easy disposal, can be used at home or on organic farms with confidence.
Based on physical principles: The Sticky Pest Trap is a bright yellow tape coated with a super sticky adhesive. Designed to attract and hold any insect pest that lands on it. Includes flying and crawling pests.
Show more
9.4

Excellent

Show more
06
Safer's

Safer's Insecticidal Soap Ready-to-Use Spray 01-5057CAN6

Free Shipping

9.3 Simple to use

8.2 worth the money

8.2 Aroma
Main highlights

Use on houseplants, ornamental foliage plants, flowering plants, and fruits and vegetables
Kills aphids, mealy bugs, spider mites, whiteflies, and more
Insecticidal soap dries out the waxy outer skin of insects
Does not kill beneficial insects such as ladybugs, praying mantis and others when used as directed
Can be used up to the day of harvest
Apply every 7-10 days when insects are present
Show more
9.3

Excellent

Show more
07
Nemaglobe

Nema Globe Pot Popper Organic Indoor Fungus Gnat & Insect Control 8x1 Million Beneficial Nematodes (S.Feltiae) , white

10% Off Free Shipping

8.0 Simple to use

8.0 worth the money
Main highlights

Slowly releases nematodes into soil for longer lasting control, use on indoor, greenhouse, growroom plants as well as outdoors in containers, use every time you change potting soil
Proudly Made In Canada
Pot Popper nematodes are a fast and easy way to control fungus gnats, thrips and other pests in indoor and outdoor potted plants
NEW ARRIVE ALIVE TECHNOLOGY our Pot Poppers can be stored at room temperature until use, patent pending infusion bio-pouch technology, no need for ice packs in order to guarantee live shipments
Each popper globe contains 8 bio-pouches (treats 8 five gallon potted plants)
Show more
9.1

Excellent

Show more
08
LJHYCYHT

LJHYCYHT 40PCS Fruit Fly Traps Yellow Sticky Traps Fungus Gnat Traps Insect Bug Traps used to catch whiteflies, mosquitoes, fungus mosquitoes, flying insects and protect plants.

Free Shipping
Main highlights

YELLOW STICKY TRAPS -- fly strips makes use of the yellowing of pests, made of special scientific spectra, double-sided baiting, Note: Bright plants make the product less attractive to flying insects
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.
MULTIPLE SCENARIOS USE: Specially designed to catch flying plant pests. Suitable for outdoor or indoor plants, Captures a variety of flying insects such as whiteflies, mosquitoes, fungus mosquitoes
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.
EASY TO USE-- Reserved non-adhesive part, gnat trap easy to peel off, won't stick to your hands. Sharp bottom easy to insert into flower pots , suitable for home potted plants, home kitchen or garden
Show more
8.9

Very Good

Show more
09
Safer's

Safer's 07-2122CAN Houseplant Sticky Stake Insect Traps for Indoor Plants - Controls Fungus Gnats, Whiteflies, Midges, Thrips, Fruit Flies, and Black Flies - 12 Traps

Free Shipping

9.9 Attachment

9.5 Simple to use

9.3 Simple to take off
Main highlights

Protect Your Houseplants - Sticky Stakes eliminate destructive insect pests, ensuring your houseplants stay green and healthy
Non-Toxic & Effective - The special formula attracts insects like a magnet, killing them and reducing your infestation without pesticides
Easy Disposal - Once the strip is full, simply remove, toss in the trash, and replace with a fresh stick
Discreet Design - These small stakes are easily placed in the dirt of your potted plants and may be concealed by the leaves for a more attractive aesthetic
Control Flying Insects - Sticky Stakes effectively trap a variety of flying insects including whiteflies, fungus gnats, thrips, fruit flies, and more
Comes with 12 traps to help keep your plants insect free
Show more
8.8

Very Good

Show more
10
Summit

Summit Mosquito Dunks by Summit

30% Off Free Shipping
Main highlights

The only product with bti, bacteria toxic only to mosquito larvae
Non-toxic to all other wildlife , pets, fish, and humans
Lasts for 30 days and treats 100 square feet of surface water
Labeled for organic gardening by the usepa
Kills mosquitoes before they're old enough to bite
Show more
8.7

Very Good

Show more