10 Best gnat killer for indoor plants in Canada

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Last Updated - 2024/05/07

Best Choice
01

NemaKnights

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On Amazon

NemaKnights 4004423 Biological Gnat Control
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

we do not recommend using/ordering the product when temperature is below freezing
Very effective in indoor/outdoor plan containers, greenhouses, grow rooms and more
Perfect solution for fungus gnats, white flies, thrips and more
New ready to use slow release liquid formulation
Easy to use no mix formulation just shake out desired amount in affected area

CA$54.99
02

The Environmental Factor

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Nema Globe 4 x 5 Million Beneficial Nematodes
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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

CA$20.90
03

GeeRic

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Sticky Traps 40 PCS, GeeRic Sticky Fruit Fly and Plant Gnat Bug Traps for Indoor/Outdoor Use, Dual-Sided Yellow Sticky Traps Insect Catcher for White Flies, Mosquitos, Fungus Gnats, Flying Insects
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Non-toxic trapping】Our mosquito traps have no chemicals and use non-toxic and odorless strong adhesive, which is not only harmless to humans and pets, but also can effectively control pests and break the breeding cycle.
【Multiple uses】GeeRic insect sticky traps are perfect for catching aphids, leaf miners, fungus mosquitoes, thrips, white flies, black flies, mosquitoes and other flying insects, etc. Not only can your kitchen be free from fruit flies, but also can make your plants growing healthily. Our insect traps are both UV-proof and waterproof, so they can be used indoors and outdoors.
【Easy to use】You just need to peel off the two side flaps of the insect trap, no need to stick your hands, insert the bottom directly into the soil/stick it next to your plants or anywhere, and it works. Durable thick cardboard with strong glue can be used for a long time until it is completely covered with bugs or dust.
【Cute Set】No corner of the home should be decorated with unsightly tape! Our mosquito trap set contains: 10*cute butterfly shapes + 10*beautiful flower shapes + 10*kitten shapes + 10*radish shapes. All products fit your stylish home decor!
【Black sticky trap】It has been studied to show that bright colors are extremely attractive to mosquitoes. We use bright yellow color with strong adhesive design to easily catch flying insects and keep your garden/kitchen/room etc. free from mosquitoes.

CA$10.99
Best Value
04

Safer's

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Safer's Insecticidal Soap Ready-to-Use Spray 01-5057CAN6
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Weakened insects protective outer shell so they dehydrate and die
For use on vegetables, fruits, shrubs, trees, and greenhouse plantings
Convenient 1L ready-to-use bottle
Controls aphids, mealybugs, spider mites, whitefly, soft brown scale, psyllids, Rose or pear slugs, earwigs, and Elm leafminer
Active ingredient: potassium salts of fatty acids 50.5%

CA$10.08
05

Environmental Factor

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Nema Globe Pot Popper Organic Indoor Fungus Gnat & Insect Control 8x1 Million Beneficial Nematodes (S.Feltiae) , white
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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)

CA$16.94
06

Safer's

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Safer's 31-6025CAN End-All Miticide/Insecticide/Aracicide 1L Ready-to-Use Spray
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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%

CA$15.49
07

Garsum

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Garsum Fruit Fly Trap Indoor and Outdoor, 36 Pack Gnat Sticky Traps for House Plants, Flying Insect Trap for Fungus Gnat,Mosquitos, White Flies
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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.

CA$9.99
08

Joogee

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50 Pack Sticky Traps Fruit Fly Fungus Gnat Trap Killer, Joogee Yellow Dual Sided Gnat Trap, Disposable Insect Catcher Sticky Board,Non-Toxic and Odorless,for Mosquitoes, Houseplant, Garden
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

🌼Wide applications🌼 The fly paper is suitable for greenhouses, orchards, tea gardens, small farms, tree nurseries and backyard gardens. It is very suitable for hanging on flowers, vegetables, fruits and other plants.
🌼Toxic free and safe🌼 Safe and Environmentally Friendly Materials, It will not release harmful gasses and cause adverse reactions, no odors,nor will it affect the growth of plants.
🌼Package Contains🌼 Including 50 yellow fly traps in 2 different shapes, which is more convenient to use in any combination.
🌼High quality material🌼 The fly trap adopts the advanced PET technology, which is waterproof, oil resistant, non-tearable, high temperature resistant, and abrasion resistant.
🌼 Easy to use 🌼 You just need to peel off the two side flaps of the insect trap, no need to stick your hands, insert the bottom directly into the soil/stick it next to your plants or anywhere, and it works.

CA$11.99
09

USKICH

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USKICH 24PCS Fruit Fly Sticky Traps, Fungus Gnat Traps Insect Trap for Plants Kitchen Indoor and Outdoor（24 Light Yellow）
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

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. Note: Bright plants make the product less attractive to flying insects
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.
Products pecifications:3.0 inches * 4.92 inchesProduct ingredients: Polyethylene butene ec5 andC9 Hydrocarbon resinSlS thermoplastic rubberSEBS thermoplastic rubberNote: The trap will remain sticky and attractive fortwo to three months, but if more than half of thesurface is covered by insects or dust, replace it assoon as possible
Long Lasting -- Yellow sticky fruit fly traps with a upgraded strong adhesive so they are UV resistant and waterproof. The frequency of replacement depends on the weather, To ensure the stickiness of the product, it is recommended to replace when it's not sticky to the touch
Easy to Use -- 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. To ensure excellent viscosity, it is recommended to replace it regularly.

CA$10.99
10

Safer's

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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
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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

CA$9.98