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Kill Fungus Gnats Fast
with Organic BTI

 

Break the life cycle at the source with BTI

Organic BTI uses Bacillus thuringiensis israelensis (B.T.I.) to kill fungus gnat larvae in soil — stopping infestations in 24–48 hours.

🌱  Works in soil, coco & hydro
🎯  Targets larvae (where the problem starts)
🛡️  Safe for plants, pets & people
⭐  Trusted by growers since 1976
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Fungus gnat treatment demonstration showing results with Gnatrol WDG BTI larvicide
Common houseplant pests identification guide including fungus gnats thrips mites and beneficial insects

Choose Your Treatment Package

Professional-grade plant pest control solutions for fungus gnats, mealybugs, thrips, mites & more

Fungus gnat control package with Gnatrol WDG BTI biological larvicide treatment for killing fungus gnat larvae in soil
Mealybug control package with Movento SC and BotaniGard 22WP treatment for root mealybugs and hidden plant pests
Thrips control package with Conserve SC spinosad and abamectin treatment for controlling adult thrips and larvae on plants
Spider mite control package with abamectin and Oberon miticide treatment for mite eggs larvae and adult spider mites
Gnatrol WDG BTI biological larvicide for fungus gnat control in houseplants

 100% positive feedback on eBay from real customers
    (View our eBay store “OrganicBT” →)

Fungus gnat larvae control illustration showing BTI treatment for indoor plants

If you see gnats flying…

the real problem is already in your soil.

Most products only kill adult gnats. But larvae in the soil keep the cycle going—day after day.

Stop fungus gnat infestations by targeting larvae in soil with BTI biological control
Fungus gnat life cycle showing eggs, larvae, pupae, and adult flies in houseplant soil

Fungus gnat infestations start in the soil—where larvae silently damage roots. That’s why targeting larvae is the only way to stop them for good.

Houseplant pest identification guide to identify fungus gnats, mites, thrips, and common plant pests
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