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Effipro Plus for Large Dogs 45-88.9 lbs (3 doses)

$40.15

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Virbac SKU: 60503

Fast-Acting Flea and Tick Protection

Product Description

Virbac Effipro Plus Spot-On for Dogs provides powerful, long-lasting protection against fleas, ticks, mosquitoes, chewing lice, and sarcoptic mites. Formulated with fipronil and pyriproxyfen, it begins working immediately upon application to break the flea life cycle and eliminate infestations. This waterproof, UV-resistant solution continues to protect your dog for up to four weeks, even after bathing or exposure to the outdoors.

Benefits

  • Immediate action: Starts killing fleas, flea eggs, larvae, and ticks immediately after application for quick relief.
  • Broad parasite control: Helps control biting mosquitoes, chewing lice, and sarcoptic mites, supporting overall skin and coat health.
  • Waterproof formula: Remains effective after bathing, swimming, shampooing, or sunlight exposure for continuous protection.
  • Extended protection: Provides safe, effective pest control for up to four weeks after each application.
  • Veterinarian-trusted quality: Formulated by Virbac, a trusted brand in veterinary healthcare, to ensure proven safety and performance.

Variants

  • 5 – 22.9 lbs - Small Dogs
  • 23 – 44.9 lbs - Medium Dogs 
  • 45 – 88.9 lbs - Large Dogs
  • 89 – 132 lbs - Extra Large Dogs

Ingredients

Active Ingredients

Fipronil and pyriproxyfen. 

Guaranteed Analysis 

Active Ingredient Percentage
Fipronil 9.78%
Pyriproxyfen 2.94%
Other Ingredients  87.28%
Total  100.00%

Additional Information

Precautions

  • Human risk warning: Product is harmful if swallowed or absorbed through skin; avoid contact immediately.
  • Human hygiene advice: After handling, wash your hands properly with soap and water before eating, drinking, or smoking.
  • Dog use limitation: For use on dogs only; never treat puppies under eight weeks old.
  • Signs of dog sensitivity: If irritation appears at the application site, bathe pet, rinse, contact veterinarian.
  • If product is swallowed: Call a poison-control center or doctor immediately; do not induce vomiting.
  • Contact with eyes or skin: Rinse properly with water; remove contaminated clothing, seek medical advice.

Possible Side Effects

  • Monitoring after use: Monitor your dog closely after each application to notice any unusual behavior or physical changes.
  • Skin irritation signs: Possible skin reactions include redness, scratching, hair loss, or other visible signs of local discomfort.
  • Digestive side effects: Gastrointestinal problems may appear as vomiting, diarrhea, decreased appetite, or general signs of abdominal distress.

  • When to contact veterinarian: If any side effects develop or worsen, contact your veterinarian or product manufacturer for guidance.

Shipping & Return

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: How quickly does Virbac Effipro Plus start working?

Ans: Virbac Effipro Plus Spot-On begins killing fleas, flea eggs, larvae, and ticks immediately after application. This fast-acting formula helps break the flea life cycle quickly, providing relief and reducing the risk of reinfestation for your dog.

Q2: How long does the protection last?

Ans: Once applied, Effipro Plus provides up to four weeks of continuous protection against fleas, ticks, mosquitoes, chewing lice, and sarcoptic mites. The waterproof and UV-resistant formula ensures long-lasting effectiveness even after bathing, swimming, or outdoor exposure.

Q3: What parasites does Effipro Plus control?

Ans: This treatment targets multiple pests, including adult fleas, flea eggs, larvae, ticks, biting mosquitoes, chewing lice, and sarcoptic mites. By addressing all life stages, it helps maintain your dog’s skin and coat health while preventing reinfestation.

Q4: Can this product be used on puppies and small dogs?

Ans: Effipro Plus is recommended for small breed dogs and puppies 8 weeks or older. Puppies under eight weeks should not be treated with this formula. For other sizes, use the appropriate variant. 

Q5: Are there any side effects I should monitor?

Ans: Possible side effects include mild skin irritation, redness, hair loss, vomiting, diarrhea, decreased appetite, or unusual behavior. Monitor your dog closely, and if any reactions worsen, contact your veterinarian for guidance and advice.

Q6: What precautions should humans take when applying this product?

Ans: Avoid direct contact with the product. Wash hands thoroughly with soap and water after application. In case of accidental ingestion, contact a poison-control center immediately, and if it contacts skin or eyes, rinse thoroughly and seek medical advice.