Gnatrol WDG for Fungus Gnats
(BTI Larvacide)
Professional BTI larvicide that eliminates fungus gnats at the source.
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Buy genuine Gnatrol WDG in smaller quantities...​
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✔ Kills fungus gnat larvae at the source
✔ Trusted BTI biological control
✔ Available in small, easy-to-use quantities
✔ Targets larvae directly in soil and hydroponic systems
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Fungus gnats can quickly become a problem in indoor plants and hydroponic systems.
Choosing the right treatment is key to eliminating them effectively.
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Sticky Traps:
Sticky traps catch adult fungus gnats but do not stop larvae in the soil. This means the infestation often continues.
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Hydrogen Peroxide:
Hydrogen peroxide solutions can kill some larvae but are temporary and may stress plants if overused.
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BTI (Bacillus thuringiensis israelensis):
BTI is one of the most effective treatments because it targets fungus gnat larvae directly in the soil. It breaks the life cycle and provides long-term control.
For consistent and reliable results, many growers choose BTI products like Gnatrol WDG to eliminate fungus gnats at the source.