Durvet DuraFend Farm Animal Dewormer, 1-lb bag

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$7.99 (-27%) Chewy Price
$10.99 List Price
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Pay in 4 interest-free payments on purchases of $30-$1,500. .

About This Item

Details

  • This dewormer effectively removes and controls a variety of worms, including lungworms, stomach worms, intestinal worms, and bankrupt worms.
  • The broad spectrum effectiveness makes this formulation suitable for a wide range of animals.
  • For your convenience, it comes in an easy-to-feed pellet format for versatile application.
  • Effortlessly determine accurate dosing with the included scoop for precise measurement.
  • Durvet DuraFend is trusted by veterinarians for its efficacy in removing and controlling worm infestations in diverse animal populations.

Ingredients

Frequently bought together

Questions & Answers

8 Customer Questions

Is this ok on chickens

Answer by Chewy • Jan 11, 2026
This product can be used on beef and dairy cattle, horses, swine, growing turkeys, rocky mountain big horn sheep, wildlife & zoo ruminants and feral swine.

What is dosage for horses?

Answer by Chewy • Sep 15, 2025
The dosing is 1.6oz per 100lbs for a one-day treatment.

Can this be used with dorper sheep?

Answer by Chewy • Jul 22, 2025
This product can be used on beef and dairy cattle, horses, swine, growing turkeys, rocky mountain big horn sheep, wildlife & zoo ruminants and feral swine.

What is the amount of dewormer needed for a 300# hog?

Answer by Chewy • Jul 16, 2025
Please refer to directions below.
Reviews
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5.0
Rated 5 out of 5 stars
18 Ratings
Terms & Conditions

4 Customer Reviews

Rated 5 out of 5 stars
By Therese on Dec 7, 2025

horse will eat!

my horse stopped allowing me to insert paste wormer into his mouth so i have to try and trick him to get the ivermectin in-this product is the easy part of the

my horse stopped allowing me to insert paste wormer into his mouth so i have to try and trick him to get the ivermectin in-this product is the easy part of the rotation!

Rated 5 out of 5 stars
By Claudia on May 3, 2025

Horse loved it!

My horse, who will not take paste wormer, ate this with no problem. It was just like it was her regular feed. So easy use!

My horse, who will not take paste wormer, ate this with no problem. It was just like it was her regular feed. So easy use!

Rated 5 out of 5 stars
By Hannah on Jun 12, 2025

Simple

Horses liked it. Didn’t have to hassle with my hard to worm mare

Horses liked it. Didn’t have to hassle with my hard to worm mare

Rated 5 out of 5 stars
By Celeste on Aug 31, 2025

Horses liked it.

Easy to deworm with pellets.

Easy to deworm with pellets.