Elanco Catron IV Spray for Livestock (10 oz)

Permethrin-Based Wound Spray for Fly Control

Product Description

Catron® IV Spray is a permethrin-based aerosol insecticide designed for use on livestock and horses. It is used to kill and repel flies and fly maggots in and around superficial wounds, and to help control certain ear ticks. Catron® IV also helps repel face flies and other nuisance insects when applied according to label directions.

Benefits

• Wound protection: Kills and repels flies and fly maggots on superficial wounds.
• Maggot control: Helps control blow fly maggots, fleece worms, and screwworms.
• Tick support: Assists in controlling spinose ear ticks and Gulf Coast ticks.
• Fly deterrence: Helps repel face flies and other biting or nuisance flies.
• Targeted spray: Aerosol format allows precise application to wounds and affected areas.

Ingredients

Active Ingredients: Permethrin.

How to Use

Directions for Use

• Shake Before Use: Shake well before applying.
• Wound Treatment: Spray wounds thoroughly so the spray penetrates maggot-infested areas.
• Fresh Wounds: Apply directly to the wound and the surrounding area to prevent fly infestation.
• Reapplication: Repeat treatment every 5–7 days until wounds are healed.
• Ear Ticks: Spray downward into the ear for spinose ear ticks; retreat as needed.

Additional Information

Precautions

• Species Restriction: Use only on labeled livestock species and horses.
• Avoid Exposure: Do not allow contact with eyes, mouth, or mucous membranes.
• Human Safety: Avoid skin contact and inhalation of spray mist.
• Environmental Care: Toxic to fish and birds; remove or cover aquariums before use.
• Fire Hazard: Pressurized container; keep away from heat or open flame.

Shipping & Returns

We offer ground, express, priority, and international delivery; see our shipping policy for details.

For return instructions or product concerns, please refer to our detailed refund policy.

Frequently Asked Questions

Q1: What is Catron® IV Spray used for?

Ans: Catron® IV Spray is used to kill and repel flies and fly maggots on superficial wounds of livestock and horses. It also helps control certain ear ticks and repel nuisance flies when applied according to label directions.

Q2: Which animals can use Catron® IV Spray?

Ans: Catron® IV Spray is labeled for use on beef cattle, dairy cattle, sheep, goats, swine, and horses. Always use the product only on species listed on the label and follow all application instructions carefully.

Q3: How is Catron® IV applied to wounds with maggots?

Ans: For maggots in wounds, spray the wound thoroughly so the product penetrates pockets where maggots are present. Apply to the discharge around the wound to help prevent reinfestation and repeat at five to seven-day intervals.

Q4: How often should Catron® IV be reapplied?

Ans: Wound treatments are typically repeated every five to seven days until healing occurs. Fly control applications may be repeated when insects become troublesome, based on pest pressure and label directions.

Q5: Can Catron® IV be used on fresh wounds?

Ans: Yes. Catron® IV may be applied to fresh wounds such as castration, dehorning, branding, docking, or other superficial cuts to help prevent fly infestation when used as directed.

Q6: How is Catron® IV used for ear ticks?

Ans: For spinose ear ticks, spray downward directly into the ear. For ticks on the outer ear, spray directly onto the affected area, retreat as needed, while following label safety precautions.

Q7: Does Catron® IV protect against flies beyond wounds?

Ans: Catron® IV may be used to help repel face flies and other biting or nuisance flies when sprayed on the animal’s body, avoiding contact with the eyes and sensitive areas.

Q8: What safety precautions should be followed during application?

Ans: Avoid breathing spray mist and avoid skin or eye contact. Remove birds and cover fish aquariums before spraying. Keep the container away from heat, sparks, and open flames.

Q9: Can Catron® IV be used in dairy operations?

Ans: Catron® IV may be used on dairy cattle when applied according to label directions. Care should be taken to protect milking equipment, and teats should be washed before milking if exposure occurs.