--- product_id: 411612161 title: "Vivaldis Spot On for Dogs 20-40kg - VI-FI Forte 2.68ml Single Pipette – Solution for The Prevention and Treatment of Flea, Tick, and Chewing Lice Infestations (Pack of 1)" brand: "vivaldis" price: "731711₫" currency: VND in_stock: true reviews_count: 5 category: "Vivaldis" url: https://www.desertcart.vn/products/411612161-vivaldis-spot-on-for-dogs-20-40kg-vi-fi-forte store_origin: VN region: Vietnam --- # for dogs 20-40kg waterproof formula 30-day continuous protection Vivaldis Spot On for Dogs 20-40kg - VI-FI Forte 2.68ml Single Pipette – Solution for The Prevention and Treatment of Flea, Tick, and Chewing Lice Infestations (Pack of 1) **Brand:** vivaldis **Price:** 731711₫ **Availability:** ✅ In Stock ## Summary > 🐾 Stay ahead of pests—because your dog deserves VIP protection! ## Quick Answers - **What is this?** Vivaldis Spot On for Dogs 20-40kg - VI-FI Forte 2.68ml Single Pipette – Solution for The Prevention and Treatment of Flea, Tick, and Chewing Lice Infestations (Pack of 1) by vivaldis - **How much does it cost?** 731711₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/411612161-vivaldis-spot-on-for-dogs-20-40kg-vi-fi-forte) ## Best For - vivaldis enthusiasts ## Why This Product - Trusted vivaldis brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Waterproof & Adventure-Ready:** Baths, swims, and outdoor escapades won’t wash away protection—your dog stays covered rain or shine. - • **Month-Long Flea & Tick Shield:** Keep your dog itch-free with a single monthly application that blocks fleas, ticks, and lice at every life stage. - • **Effortless Spot-On Application:** Mess-free, targeted treatment with a precision pipette designed for quick, stress-free use. - • **Broad-Spectrum Parasite Defense:** Powerful Fipronil formula tackles fleas, ticks, and chewing lice, including flea allergy dermatitis triggers. - • **Tailored for Medium to Large Dogs:** Specifically formulated for dogs weighing 20-40 kg, ensuring optimal dosage and maximum efficacy. ## Overview Vivaldis Spot On VI-FI Forte 2.68ml is a waterproof, monthly spot-on treatment designed for dogs weighing 20-40 kg. It delivers broad-spectrum protection against fleas, ticks, and chewing lice, including flea allergy dermatitis, using a powerful Fipronil-based formula. Easy to apply and effective for up to 30 days, it supports active dogs with mess-free application and reliable defense during baths and outdoor activities. ## Description Vi fi forte 2.68 ml Spot On for Fleas, Ticks, and Chewing Lice infestation for dogs weighing from 20 to 40 kg Review: Good product 👌 👍 👏 Review: After this product use the ticks come back in months. So temporary ok this product not for permanent use on dogs ## Features - Effective Spot on for Dogs: Vivaldis VI-FI Forte 2.68ml single pipette offers a powerful spot-on solution for effectively preventing and controlling flea, tick, and chewing lice infestation. It helps to control flea allergy dermatitis in dogs weighing from 20 to 40 kg - Quick & Easy Spot-On Application: The solution is simple to use. The convenient applicator makes it easy to apply the treatment directly to your dog's skin, minimising mess and fuss - Waterproof Formula: Our waterproof formula means your dog can still enjoy baths, swims, and outdoor adventures without compromising the treatment's effectiveness - Monthly Flea & Tick Defence: A single application offers up to 30 days of continuous protection, ensuring your dog stays comfortable and itch-free.This solution acts on all stages of fleas and ticks, from eggs to adults, and helps to provide protection against lice infestations and potential health - Direction for use: Apply the spot-on treatment once every 30 days by parting or clipping the hair at the shoulder blades and applying the solution directly onto the skin at a single spot. This product is intended as a monthly preventive treatment and may not be fully effective in cases of heavy infestation. In such situations, or when the pet is exposed to untreated environments like bedding, carpets, or other pets, re-infestation may occur. For best results, use as part of a comprehensive flea and tick management plan. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01FB05S82 | | Active Ingredients | Fipronil | | Age Range Description | Adult | | Best Sellers Rank | #55,105 in Pet Supplies ( See Top 100 in Pet Supplies ) #79 in Dog Flea Drops | | Brand Name | VIVALDIS | | Customer Reviews | 4.2 4.2 out of 5 stars (3,058) | | Item Form | Pipet | | Item Type Name | Spot on | | Item Weight | 10 Grams | | Manufacturer | VIVALDIS | | Manufacturer Part Number | VIFI20 | | Model Number | VIFI20 | | Scent Name | no scent | | Target Species | Dog | | Volume | 2.68 Milliliters | ## Product Details - **Active Ingredients:** Fipronil - **Brand:** VIVALDIS - **Item form:** Pipet - **Item weight:** 10 Grams - **Scent:** no scent ## Images ![Vivaldis Spot On for Dogs 20-40kg - VI-FI Forte 2.68ml Single Pipette – Solution for The Prevention and Treatment of Flea, Tick, and Chewing Lice Infestations (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/61bfXEIxwtL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by L***. on 11 February 2026* Good product 👌 👍 👏 ### ⭐⭐⭐⭐⭐ Review *by M***R on 9 November 2024* After this product use the ticks come back in months. So temporary ok this product not for permanent use on dogs ### ⭐⭐⭐⭐ Review *by Y***I on 2 January 2026* Nice product 😃😃 ## Frequently Bought Together - Vivaldis VI-FI Forte 2.68ml - Single Pipette : spot on for Prevention & Treatment of Fleas, Ticks and Chewing lice infestation for Dogs Weighing from 20 to 40 Kgs. - Medfly Healthcare Defender Pro Deworming Tablet for Dogs of All Life Stages (Pack of 1) | Natural & Herbal Ingredients | Effective Formula to Kill & Expel Parasites | 10 Tablets per Pack - Vivaldis Vi-Fi Forte Fast-Effective Spray for Chewing Lice, Ticks & Fleas Remover for Dogs & Cats, Safe for All Breeds, Long Lasting, Helps to Treat & Prevent All Life Stages of Ectoparasites, 100ml --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/411612161-vivaldis-spot-on-for-dogs-20-40kg-vi-fi-forte](https://www.desertcart.vn/products/411612161-vivaldis-spot-on-for-dogs-20-40kg-vi-fi-forte) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-06-05*