COUNTER 20G Lock'n Load

Insecticide, Nematicide

COUNTER® 20G Lock'N Load® corn soil insecticide/nematicide controls nematodes regardless of hybrid selection. With its proven systemic control of nematodes and rootworms, COUNTER 20G reaches well beyond seed treatments to stop pests before they attack roots and cut yields.


  • Labeled for use in field corn, seed corn, sweet corn, popcorn, sugar beets and grain sorghum


  • Controls major corn nematodes
  • Excellent control of corn rootworms and many seed-attacking pests
  • Systemic activity controls early season pests above ground

Registered States

  • Registered
  • Unregistered

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AMVAC’s website is updated regularly and may not contain the most current EPA registered product label or safety data sheet. Please contact your local AMVAC representative to confirm you have current product information. It is the sole responsibility of the end user to read and follow product use directions and to comply with all federal, state or local laws. This product may not be registered in all states and users are advised to confirm that the product is registered in all states of intended use.

COUNTER is a Restricted Use Pesticide.