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Beneficial Nematodes Ships chilled · Mon–Wed

Fungus gnats · Soil pest stages

Beneficial Nematodes

Steinernema feltiae

4.9 · 312 reviews

Beneficial nematodes target soil-dwelling pest stages: fungus gnat larvae, grubs, root weevils, and more. Easy to apply with a watering can or sprayer — ideal for greenhouses, raised beds, and indoor grows.

  • Targets fungus gnats, grubs, and soil pest larvae
  • Pairs with ladybugs for full above- and below-ground control
  • Safe for plants, pets, and people
  • Easy to apply with water
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Live arrival guarantee Ships chilled Mon–Wed California-focused, U.S.-wide

When to release

Apply in early morning or evening to moist soil.

How to release

Mix with cool dechlorinated water and apply with a watering can or sprayer.

What they eat

Soil-dwelling pest larvae (fungus gnats, grubs, root weevils, more).

Storage

Refrigerate until use; apply within 2–4 weeks.

Shipping

Ships chilled, Mon–Wed only.

Frequently bought together

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Beneficial Nematodes
$34 · Live arrival