Fungus Gnat Defense Kit
They're not in your head. They're in your soil. End the cycle.
Ships worldwide · $6.95 flat, free over $60. Dispatch in 2–3 business days; delivery typically 8–14 days.
Dry goods only — no plants, no permits, no customs drama. 30-day money-back guarantee, no questions.
Why this one earns its place
- BTI soil drench kills the larvae — the stage everyone misses
- 40 yellow sticky traps collapse the adult population
- Sand top-dress blocks egg-laying in the soil for good
- Schedule card: the exact 3-week program, day by day
- Safe for plants, pets and soil life (no neem folklore)
- Refillable — traps and bits restock for next season
The full story
Fungus gnats are the most complained-about pest in indoor growing — the "driving me crazy" threads recur weekly, and the advice under them is a mess of neem folklore that does not work. The biology is simple: adults live about a week and lay hundreds of eggs in damp topsoil; larvae hatch and feed on roots and fungi. To win you have to interrupt the cycle at more than one stage, which is exactly what the Defense Kit sequences for you.
Weapon one: BTI (the active in mosquito bits) — a soil drench that kills the larvae when you water it in, safe for plants, pets and worms. Weapon two: forty yellow sticky traps for the flying adults, sized and shaped for pot edges, window frames and the windowsill where they congregate. Weapon three: a sand top-dress pouch — a 1 cm dry mineral layer that stops adults from laying eggs in the soil at all. Two generations on that program and the infestation is done.
The included schedule card turns the three weapons into a calendar: drench on days 1, 10 and 20; refresh traps weekly; apply the sand once after the first drench. It also lists the two habits that keep gnats away for good — let the top layer dry between waterings (our bottom-watering trays do this structurally) and never leave standing water in saucers.
Questions, answered
Why did neem and cinnamon not work for me?
Because they never target the larvae reliably. Neem is a repellent at best for fungus gnats; cinnamon is a surface antifungal with no effect on eggs in the lower soil. BTI is a biological larvicide the larvae eat as they feed — it is the only stage-targeted tool in the kit, and the reason this program works where sprays fail.
Is BTI safe around cats and kids?
Yes — BTI is a naturally occurring soil bacterium used in drinking-water mosquito control. Keep the granules pouch sealed and stored normally; once drenched into soil it poses no contact risk. The sticky traps are paper and glue; keep them above curious toddler height.
How do I stop them coming back next winter?
The two structural habits: water from below (a bottom-watering tray keeps the topsoil dry, which is where gnats lay), and refresh the sand layer each season. Many customers keep one trap per window as an early-warning tripwire — one adult caught is a cue, twenty is an infestation.
Pairs well with
NewBottom-Watering Reservoir Trays (3-Pack)
Capillary trays that water pots from the roots up — the topsoil stays dry, overwatering becomes impossible, and fungus gnats lose the wet soil they breed in.
NewOverwintering Kit (Bugs Stay Outside)
The bring-plants-indoors protocol in one box: sticky traps, clip grow light, terracotta travel spikes and a feeding card — so the pests stay on the balcony and the plants stay alive.
Self-Watering Pot Trio
Three matte-finish sub-irrigation planters with visible water gauges — style that waters your plants for up to three weeks per fill.
NewPlant Parent Care Card Deck (52 Cards)
Fifty-two waterproof care cards — one per houseplant classic, each with light, water, feed and the one mistake that kills it. The care instructions that finally live where the plants are.
Fungus Gnat Defense Kit — from $24.95 · ships worldwide · 30-day money-back guarantee