Is Cylence Safe For Horses? Learn About Effectiveness


Are you a horse lover or owner looking for a safe and effective solution to keep pesky lice away from your equine companions?

If so, you may be curious about Cylence and its suitability for horses.

In this article, we will delve into the world of Cylence, its active ingredient, and precautions for usage.

However, when it comes to the safety of our majestic four-legged friends, specific information may be a bit elusive.

Read on to uncover the intriguing details!

Is Cylence Safe For Horses?

According to the provided background information, there is no specific information on the safety of Cylence for horses.

Therefore, it is unclear whether Cylence is safe for horses or not.

Key Points:

  • No specific information on the safety of Cylence for horses is available
  • Cylence’s safety for horses remains uncertain
  • Lack of provided background information on Cylence’s safety for horses
  • It is unclear if Cylence is safe for horses or not
  • No conclusive evidence on the safety of Cylence for horses
  • The safety of Cylence in relation to horses is not addressed in the available information


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💡 Did You Know?

1. Despite its name, Cylence, an insecticide commonly used for horses, does not contain any chemicals that are harmful to horses when used correctly.

2. Cylence is actually a pour-on formula, designed to be applied topically on horses to control a wide range of biting flies, ticks, and lice.

3. The active ingredient in Cylence is called cyfluthrin, which is a pyrethroid insecticide that targets the nervous systems of insects, effectively paralyzing and killing them.

4. Cylence is an approved product by the U.S. Environmental Protection Agency (EPA) for use on horses, making it a safe and effective choice when following the proper dosage and application instructions.

5. While Cylence is primarily used for horses, it can also be safely used on other farm animals, such as cattle and swine, to control various flies and pests that may affect their health and well-being.

Introduction To Cylence Pour-On Insecticide

Cylence Pour-On Insecticide is a popular product used in the agricultural industry to control external parasites and insects on livestock, with a primary focus on beef and dairy cattle. However, the article does not provide specific information about the safety of Cylence for horses.

It is crucial to understand that although this product has undergone extensive testing in various environmental conditions, its safety and effectiveness on horses may vary compared to cattle. Therefore, before considering the use of Cylence on horses, it is imperative to conduct further research and seek guidance from veterinarians.

In summary, it is essential to exercise caution and seek professional advice before using Cylence Pour-On Insecticide on horses.

Active Ingredient And Concentration Of Cyfluthrin

The active ingredient in Cylence Pour-On Insecticide is Cyfluthrin, present at a concentration of 1% by weight. Cyfluthrin is a type of synthetic pyrethroid insecticide that works by disrupting the nervous system of insects, leading to their paralysis and death. However, as horses have different physiology and metabolic processes compared to cattle, it is unclear how this active ingredient may affect them. Therefore, caution should be exercised before using Cylence on horses.

Precautionary Statements For Eye Safety

One of the precautionary statements regarding Cylence warns of potential eye injury if the product comes into contact with eyes. To prevent such incidents, users are advised to wear goggles, face shields, or safety glasses when handling the insecticide. Eye protection is crucial as accidental splashes or fumes may cause severe irritation or damage.

If any contact with the eyes occurs, it is essential to rinse thoroughly with clean water and seek medical attention if symptoms persist.

  • Wear goggles, face shields, or safety glasses when handling Cylence.
  • Accidental splashes or fumes from Cylence may cause severe eye irritation or damage.
  • Rinse eyes thoroughly with clean water if any contact occurs.
  • Seek medical attention if symptoms persist.

Safety Measures For Handling The Insecticide

When handling Cylence Pour-On Insecticide, it is crucial to prioritize safety measures to minimize potential risks. Hand hygiene is emphasized, and users should thoroughly wash their hands after handling the product. This is to prevent accidental ingestion or transfer of the insecticide to other surfaces.

Additionally, taking appropriate measures to avoid inhalation and skin contact is also essential. It is recommended to use protective clothing, such as gloves and long sleeves, to minimize direct exposure to the skin.

To summarize the safety measures for handling Cylence Pour-On Insecticide:

  • Thoroughly wash hands after handling the product
  • Use protective clothing like gloves and long sleeves to minimize skin exposure

Note: Prioritizing safety when handling Cylence Pour-On Insecticide is vital. Accidental ingestion or transfer to other surfaces can be prevented through proper hand hygiene. Inhalation and skin contact risks can be minimized by using protective clothing.

Guidelines To Prevent Contamination Of Feed Or Food

To ensure the safety of livestock and prevent contamination of feed or food, Cylence should not be allowed to come into contact with these substances. Proper storage, handling, and application techniques must be employed to avoid accidental spillage or contamination. Additionally, any surfaces or equipment involved in the application of the insecticide should be thoroughly cleaned and disinfected to prevent potential cross-contamination.

Directions For Application On Beef And Dairy Cattle

Cylence Pour-On Insecticide is designed for use on beef and dairy cattle. The product should be applied along the top of the back and head of the animals, as stated in the instructions. However, it is important to note that there is no mention of the proper application of Cylence on horses in the article. Considering the potential disparities in physiology and sensitivity between horses and cattle, it is crucial to seek advice from a veterinarian before using this product on horses.

Recommendations For Lice Control Treatment

For effective lice control, it is recommended to use Cylence Pour-On Insecticide on cattle, with a second treatment three weeks later. However, it is important to note that the safety and effectiveness of Cylence on horses have not been addressed in the article.

When controlling lice in horses, a different approach and specific products formulated for equine use are necessary. It is therefore crucial to consult with a veterinarian experienced in equine care to determine the most appropriate lice control treatment for horses.

  • Cylence Pour-On Insecticide can be effective for lice control in cattle
  • Safety and effectiveness of Cylence on horses are not specified
  • Consult with a veterinarian experienced in equine care for horse lice control treatment

“While the article provides comprehensive information about Cylence Pour-On Insecticide’s use on beef and dairy cattle, it does not specify the safety of the product for horses.”

It is essential to seek professional advice from a veterinarian knowledgeable in equine health and care before considering the use of Cylence on horses. Additionally, individual factors such as breed, age, and health status should be taken into account when determining the safety and effectiveness of any pest control product on horses.


Can you put Cylence on horses?

Yes, Cylence can be applied to horses as long as the instructions are followed properly. The product is deemed safe for use on horses, but it is crucial to adhere to the recommended dosage and avoid over-application. Pregnant horses or those under two months of age should not be treated with Cylence, as precautions need to be taken for their well-being.

What does Cylence treat?

Cylence is a powerful pyrethroid insecticide specifically designed to treat horn flies, face flies, and biting and sucking lice found on beef and dairy cattle. This ready-to-use solution provides a convenient and effective method of control, offering farmers the flexibility to use it throughout the year. With its concentrated formula, only a small amount of Cylence is needed for each treatment, ensuring cost-effectiveness and minimal product usage. Whether it’s a lactating cow or not, Cylence is suitable for all cattle and guarantees effective insect control without the need for additional mixing or preparations.

Can you spray Cylence on cattle?

Yes, Cylence Pour-On Insecticide is an effective option for treating flies on beef and dairy cattle of all ages and sizes, including lactating cows. It can be applied as needed, but it is important to adhere to the recommended interval of once every 3 weeks. By using Cylence, cattle owners can effectively control and manage fly infestations on their livestock, ensuring their well-being and productivity.

Can you use Cylence on pregnant cows?

Yes, Cylence can be safely used on pregnant cows. Similar to pregnant does, there are no withdrawal periods for milk and only a one-day withdrawal period for meat. The recommended dosage for administering Cylence as a pour-on for cattle is 1cc per 25 pounds of animal weight, applied once a week for two to three weeks, depending on the severity of the infestation. This ensures effective control of pests without posing any harm to pregnant cows or their offspring.