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Terad3 Ag Blox Rodenticide

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Terad3 Ag Blox from Bell Labs is the one and only OMRI-listed and EPA-registered rodenticide. Labeled for use in organic facilities that have had no baiting options prior to this development. Such facilities include food processing, swine, cattle, poultry and other agricultural related buildings. Ag Blox kills anti-coagulant resistant rats and mice with a lower risk for secondary hazards with Vitamin D3.

Target Pests

Terad3 Ag Blox is used for anticoagulant-resistant roof rats and house mice along with Norway rats.

For Use In

Terad3 Ag Blox is specifically for use in agricultural buildings with livestock and food processing facilities. Do not contaminate food water feedstuffs food-handling equipment or milk and meat handling equipment. Burrow baiting is prohibited with this product. Do not use in crop fields.


Treatment Areas: Along walls, gnawed openings, corners or concealed openings, between walls, or locations of rodent activity.

Rats: Apply 2 to 8 bait blocks per placement at 15 to 30 foot intervals. Maintain an uninterrupted supply of fresh bait for at least 10 days or until there are no longer signs of rats feeding on bait.

Mice: Apply 1 bait block per placement at 8 to 12 foot intervals. Two blocks may be needed at points of high activity. Maintain an uninterrupted supply of fresh bait for at least 15 days or until there are no longer signs of rodent feeding on bait.

Follow up: Replace contaminated or spoiled bait immediately. While wearing gloves, collect and dispose of all exposed rodents and leftover bait. To prevent reinfestation, limit all sources of rodent food and water as much as possible. Repeat treatment if reinfestation does occurs.

Coverage Area

Terad3 Ag Blox can be used in and within 100 feet of agricultural buildings.

Time to Kill

Terad3 Ag Blox will kill the target pests in 1-3 days after initial feeding.

Active Ingredient

Cholecalciferol 0.075% - Vitamin D3

Terad3 Ag Blox Rodenticide

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