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Heterorhabditis bacteriophora nematodes


Due to recent logistical constraints, please be aware that ordering this product may delay the shipment of your order.

TARGET PEST: soil pests including grubs, root zone weevils, citrus weevils, Japanese beetles, black vine weevils, ticks, queen ants/termites and more. 

FOR YOUR FILES: Beneficial Nematode Tech Sheet (PDF)

Applying Sierra Nematodes (PDF)

Sierra Nematode Targets (PDF)

Get more information on using beneficial nematodes here.

  • Great for gardens, lawns, fields, pastures and orchards.
  • Roughly 1 million nematodes per 1000 square feet of soil medium.

  • For each square foot you will need .66 gallons of water as a carrier to saturate a potting medium or soil 2” deep. Water is the carrier for nematode applications and may be applied through irrigation lines or high volume, low-pressure sprayers. Do not exceed 200 psi and remove all intake injectors and openings smaller than  0.5 mm and all filters less than 50 mesh or finer.

  • Nematodes may be stored in the refrigerator.

Orders for Heterorhabditis bacteriophora Nematodes must be received by noon on Friday for shipment the following week.  If the deadline is past, please call us and we will help you find a solution ASAP. (360) 656-6680

See order deadlines and shipping information.

Learn about release instructions for beneficial insects.