10 Best gnat killer for indoor plants in Canada

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Last Updated - 2025/05/11

Best Choice

01
Nemaglobe

Nema Globe 4 x 5 Million Beneficial Nematodes

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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
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9.9

Exceptional

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02
Summit

Summit Mosquito Dunks by Summit

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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
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9.8

Exceptional

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03
Safer's

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

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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%
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9.7

Exceptional

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Value for Money

04
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

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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.
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9.5

Excellent

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05
Safer's

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

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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
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9.4

Excellent

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06
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.

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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
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9.1

Excellent

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07
Nemaglobe

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

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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)
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8.9

Very Good

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08
Plant of Life

Neem Oil by PIant of Life, USDA Certified Organic, OMRI Listed, 100% Pure, Natural, Cold Pressed Neem Seed Oil Multi Purpose (16 oz (473ml))

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9.3 worth the money

8.0 Moisturizing

8.0 Aroma
Main highlights

USDA Organic, (for Organic Use)
PROTECT THE -> Sensitive to skin and kind to the world around us
ONE INGREDIENT: 100% Cold Pressed, Pure Organic Neem Oil
NEVER DILUTED: PIant of Life has no additives, no fillers, no chemicals, and is never diluted
IMPORTANT NOTE: Pure Neem Oil is semi solid at room temperature. Run the bottle under warm bottle before every use
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8.8

Very Good

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09
GeeRic

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

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9.1 Simple to use

8.9 worth the money

8.9 Simple to take off
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.
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8.6

Very Good

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10
PURÓLEO

PUROLEO NEEM Oil 8 Fl Oz/236 ML (Packed In Canada) Pure and Natural Neem Oil for Multipurpose Use | Neem Oil extracted from NEEM Plante Chemical free Neem Oil Spray

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Main highlights

[Customer Satisfaction] - PUROLEO offers a great pure and natural product which ensures customer delight.
Vocal for Local: Packaged in the Canada by a family owned and operated company. We are passionate bunch of entrepreneurs who aim to disrupt the traditional cosmetics industry based on formulations and harmful chemicals.
NEEM OIL FOR SKIN - Neem seed oil is great for dry skin and locking in moisture. Need oil is rich in Nature Goodness. Used as ingredient in many beauty products.
NEEM OIL - Pure Neem Oil is the highest quality pure Neem Oil and provides numerous beauty benefits. Neem Oil unrefined cold pressed helps to restore moisture & promote soft, supple skin.
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8.5

Good

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