Available Only
From Licensed Veterinarians!


ZetaGard™ is a slow-release, plastic ear tag containing a synergized formulation of zeta-cypermethrin, a potent, enriched S-isomer pyrethroid compound. This new insecticide has excellent activity against many pest, including horn flies that are resistant to certain other insecticides. ZetaGard™'s exclusive tri-polymer matrix of nontoxic inert ingredients delivers a high ratio of synergist to insecticide for maximum insect-killing action. ZetaGard™ has a net weight of 9.5 grams per tag.

Controls horn flies, face flies, lice, Gulf Coast ticks, spinose ear ticks, and aids in control of stable flies, black flies, house flies and small horse flies.


  1. Labeled for use on beef and dairy cattle, including calves and lactating dairy cows.

  2. Controls ectoparasites which cause major economic losses.

  3. Controls horn flies for 3 to 4 months with one tag/head and up to 5 months with two tags /head.

  4. Controls face flies for 4 to 5 months with two tags/head.

  5. Requires no withdrawal time.

  6. Has Y-TEX patented Snap-Lok™ collar for guaranteed retention against tag or button failure for 5 months.

  7. Uses the proven Y-TEX two-piece application system.

  8. Ideal for rotation with Warrior™, Diaphos™ Rx, or OPtimizer® tags to help manage horn fly resistance to insecticides.
Click here to download PDF product information sheet.

The PDF files are in Adobe Acrobat Portable Document Format (PDF). To view these files you will need Adobe Acrobat Reader. To download this FREE software
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ZetaGard™ is available in packages of 20 tags and in Vet Packs of 100 tags (5 ounces of 20 tags each). Each tag includes a male button for attachment.



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