Vectra 3D Extra Large Dog Flea & Tick Prevention – Fast-Acting, Waterproof, No Rx | For Dogs Over 95 lbs | 6-Month Supply

All‑in‑one protection for extra large dogs

Vectra 3D Extra Large Dog Monthly Treatment & Prevention is designed for dogs over 95 lbs and 8 weeks or older. This fragrance‑free, non‑greasy topical remains simple to use, dries quickly, and stays effective through normal outdoor activity. Best of all, no prescription is required, so you can smoothly add it to your pet care routine.

What it covers and how it helps

Formulated to guard against fleas, ticks, mosquitoes, lice, mites (excluding mange mites), and biting and sand flies, the treatment works across several common pests. You’ll notice the impact in real life as pests are deterred and bites are reduced, making outdoor time more comfortable for your dog.

• Flea bites begin to decrease within about 5 minutes.
• Fleas are killed in roughly 4 hours after application.
• Provides repellency and kill action against fleas, ticks, and mosquitoes without requiring a bite.

Easy, comfortable application you can rely on

The topical formula is quick‑drying, fragrance‑free, and non‑greasy, helping your dog stay comfortable after application. It forms a waterproof barrier within 24 hours, so outdoor adventures remain enjoyable even after splashes or light rain.

• Monthly application supports ongoing protection with a simple routine.
• Waterproof after 24 hours helps protection endure everyday activities.
• No prescription needed, making it straightforward to purchase and use at home.

Real‑world use and practical tips

Ideal for households with active dogs that spend time outdoors, in yards, or near woods. The product fits into a simple care plan for large breeds, offering predictable dosing without complicated regimens and supporting comfort during pest seasons.

Usage and safety snapshot

Follow the label directions for application and dosage. Store out of reach of children and pets until the treated area is fully absorbed. If you have questions about your dog’s health or suitability, consult your veterinarian.