Nematodes offer an eco-friendly approach to reducing grub populations and protecting turf. This guide highlights top nematode products designed to target soil-dwelling and wood-boring pests, with a focus on blends that cover a wide range of species. Each option is suitable for indoor and outdoor use where appropriate, and many can be stored unactivated for a period before use.
| Product | Nematode Blend / Count | |
|---|---|---|
| Natures Good Guys Hb+Sc+Sf (5 Million) | HB + SC + SF, 5 Million | Broad pest coverage |
| Natures Good Guys Triple Blend Hb+Sc+Sf (50 Million) | HB + SC + SF, 50 Million | High population for larger areas |
| BioAdvanced Season Long Grub Control (10 Lb) | Insect-killing granules | Season-long lawn protection |
| St. Gabriel Milky Spore Grub Control (10 Oz) | Milky Spore powder | Targeted for Japanese beetle grubs |
| Natures Good Guys Triple Blend 30 Million | HB + SC + SF, 30 Million | Effective general grub control |
Note: The table above showcases a selection of nematode products and blends with varying counts. Always follow label directions for best results and storage guidance.
NaturesGoodGuys Hb+Sc+Sf 5 Million Nematodes
Product: Live Beneficial Nematodes Hb+Sc+Sf — Kills Over 200 Different Species of Soil Dwelling and Wood Boring Insects (5 Million Nematodes). Brand: NaturesGoodGuys. Features include a guide to determine nematode needs (Hb, Sc, Sf) and a guarantee of fresh and alive nematodes. Use for broad grub and pest suppression in lawns and gardens. Consider pairing with irrigation or watering after application as directed to activate the nematodes.
Natures Good Guys Triple Blend Hb+Sc+Sf (50 Million)
Product: Natures Good Guys Triple Blend Beneficial Nematodes HB+SC+SF (50 Million). Brand: NaturesGoodGuys. Features note indoor/outdoor use and storage guidelines (not activated with water; can store in refrigerator for up to 30 days). The HB+SC+SF blend targets multiple soil pests, providing broad grub control when applied per label directions.
BioAdvanced Season Long Grub Control Granules (10 Lb)
Product: BioAdvanced Season Long Grub Control, Ready-to-Spread Granules for Insects, 10 LB. Brand: BioAdvanced. Features include killing over 40 lawn insects (ants, ticks, mole crickets, chinch bugs, crane fly larvae, crickets, and more) and coverage for up to 5,000 square feet. The product provides season-long protection and starts working immediately against grubs. It is a granule formulation suitable for broad lawn pest control.
St. Gabriel Milky Spore Grub Control Powder 10 Oz
Product: Milky Spore Grub Control Powder 10 Oz Concentrate. Brand: ST. GABRIEL. Features include a 10-ounce concentrate that covers up to 2,500 square feet and targets Japanese beetle larvae (grubs) with an organic formulation. Suitable for lawns where Milky Spore is recommended as a natural grub control option.
Natures Good Guys Triple Blend 30 Million
Product: Natures Good Guys Triple Blend Beneficial Nematodes HB+SC+SF (30 Million). Brand: NaturesGoodGuys. Features include a triple blend (HB+SC+SF) and a 30 million count. Promoted as effective against grubs, fungus gnats, fleas, and several soil-dwelling pests, with compatibility around humans, plants, pets, and vegetables. Ideal for medium-sized lawn areas and garden beds.
Live Beneficial Nematodes Hb+Sc+Sf 15 Million
Product: Live Beneficial Nematodes 15 Million HB+SC+SF. Brand: NaturesGoodGuys. Features indicate indoor/outdoor use and easy application, with storage for up to 30 days unactivated in the refrigerator. The blend targets a wide array of soil pests and provides flexible deployment for lawn and garden settings.
NaturesGoodGuys Beneficial Nematodes Triple Blend Pack HB+SC+SF (25 Million)
Product: NaturesGoodGuys Beneficial Nematodes Triple Blend Pack HB+SC+SF (25 Million). Brand: NaturesGoodGuys. Features highlight unactivated storage for up to 30 days in the refrigerator and a coverage rate suitable for larger soil areas, making it a practical option for medium to large lawns and garden beds.
Biologic Scanmask Sf Nematodes (5 Million)
Product: BioLogic’s Scanmask Steinernema Feltiae (Sf) Beneficial Nematodes for Natural Insect Pest Control, 5 Million Size. Brand: Biologic. Features include targeting over 230 pests, safe for people, pets, plants, and beneficials, with U.S.-produced nematodes shipped in insulated packaging. Sf worms are noted for broad pest control including fleas, fungus gnats, and grubs.
Buying Guide
Key purchase considerations help align nematode products with lawn and garden needs:
- Target pests: Choose blends HB (Heterorhabditis bacteriophora), SC (Steinernema carpocapsae), and SF (Steinernema feltiae) based on the pests common in your area. Some blends excel at surface-dwelling pests, others target larval stages in the soil.
- Application timing: Nematodes require proper soil moisture and temperatures. Apply when soil is damp, avoid extreme heat, and water after application per label to help nematodes reach pests.
- Storage and shelf life: Many products advise refrigeration prior to use and unactivated storage for up to 30 days. Do not freeze unless specified.
- Area coverage: Check the listed square footage or soil area coverage to match the size of the lawn or garden bed you intend to treat.
- Safety and compatibility: Nematodes are generally safe around humans, pets, and plants, but always observe label instructions and avoid applying to environments with sensitive species or vulnerable pollinators if specified.
- Storage vs. immediate use: For larger areas, consider higher-count blends to minimize reordering mid-season. For small yards, lower counts may suffice.
- Delivery method: Some products are granules or powders; others are living nematodes in a liquid carrier. Follow product-specific activation and application steps to maximize efficacy.
In evaluating options, consider your lawn size, pest pressure, climate, storage facilities, and whether you prefer a broad-spectrum grub treatment blend or a targeted Milky Spore approach for Japanese beetle larvae. Collectively, these nematode products provide versatile solutions for natural grub control across various lawn and garden settings.