--- product_id: 458361906 title: "Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies - 20\" Neck, 7 Month Protection" brand: "hartz" price: "$21.20" currency: USD in_stock: true reviews_count: 13 category: "Hartz" url: https://www.desertcart.us/products/458361906-hartz-ultraguard-flea-and-tick-collar-for-dogs-and-puppies store_origin: US region: United States of America --- # Water-resistant formula Adjustable fit up to 20" neck 7 months continuous protection Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies - 20" Neck, 7 Month Protection **Brand:** hartz **Price:** $21.20 **Availability:** ✅ In Stock ## Summary > 🐾 Stay fresh, stay fearless—7 months of unstoppable protection! ## Quick Answers - **What is this?** Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies - 20" Neck, 7 Month Protection by hartz - **How much does it cost?** $21.20 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/458361906-hartz-ultraguard-flea-and-tick-collar-for-dogs-and-puppies) ## Best For - hartz enthusiasts ## Why This Product - Trusted hartz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Custom Fit Comfort:** Adjustable collar fits dogs and puppies up to 20 inches—no slipping, no fuss. - • **Rain or Shine Ready:** Water-resistant design means your pup stays protected even on wet adventures. - • **Fresh Scented Shield:** Enjoy a pleasant fresh scent while your dog stays pest-free and stylish. - • **Unmatched 7-Month Defense:** Keeps fleas and ticks at bay for over half a year—peace of mind that lasts. - • **Effortless Activation & Safety:** Simple unroll-and-apply system with clear safety guidelines for worry-free use. ## Overview The UltraGuard Flea & Tick Collar offers 7 months of reliable, water-resistant protection for dogs and puppies with necks up to 20 inches. Featuring a fresh scent and adjustable fit, it repels and kills fleas and ticks while being safe and easy to apply, making it the smart choice for proactive pet parents. ## Description Product Description Review: Very effective - Why did you pick this product vs others?: For ticks Review: Great brand - Good service delivered before suggested time. And till now no issues with the product ## Features - Fresh Scented Design: Provides a pleasant fresh scent while protecting your dog from fleas and ticks - Long-Lasting Protection: Kills and repels fleas and ticks for 7 months and can be worn simultaneously with your dog's regular collar - Water-Resistant Formula: Water-resistant design won't cause loss of effectiveness if your playful pup takes a stroll in the rain - Adjustable Fit: Fits dogs with necks that measure up to 20 inches in circumference - Age Appropriate Use: For use on adult dogs and puppies 12 weeks of age and older - Safety Guidelines: Do not use this product on dogs simultaneously or within 30 days before or after treatment with or exposure to cholinesterase inhibiting drugs, pesticides, or chemicals, however flea and tick collars may be immediately replaced - Easy Application: Simply remove from package, unroll and stretch to activate the insecticide generator, then adjust around your dog's neck for proper fit ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0009F3MLU | | Active Ingredients | Tetra | | Age Range Description | All Life Stages | | Allergen Information | Latex | | Best Sellers Rank | #2,107 in Pet Supplies ( See Top 100 in Pet Supplies ) #27 in Dog Flea & Tick Control | | Brand | Hartz | | Brand Name | Hartz | | Customer Reviews | 4.1 out of 5 stars 9,585 Reviews | | Included Components | 7 month Collar (1) | | Item Form | Collar | | Item Type Name | Ultraguard Dog Flea & Tick Collars | | Item Volume | 0.67 Fluid Ounces | | Item Weight | 0.11 Ounces | | Manufacturer | Hartz | | Manufacturer Part Number | 032700804848 | | Model Number | 032700804848 | | Scent | Fresh,Fresh Scented | | Scent Name | Fresh,Fresh Scented | | Target Species | Dog,Tick | | UPC | 032700804848 | | Unit Count | 1 Count | ## Product Details - **Age Range (Description):** All Life Stages - **Allergen Information:** Latex - **Brand:** Hartz - **Item Form:** Collar - **Item Volume:** 0.67 Fluid Ounces - **Item Weight:** 0.11 Ounces - **Scent:** Fresh,Fresh Scented - **UPC:** 032700804848 ## Images ![Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies - 20" Neck, 7 Month Protection - Image 1](https://m.media-amazon.com/images/I/81ONPiV1wbL.jpg) ![Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies - 20" Neck, 7 Month Protection - Image 2](https://m.media-amazon.com/images/I/81MZgfU5OAL.jpg) ![Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies - 20" Neck, 7 Month Protection - Image 3](https://m.media-amazon.com/images/I/71gIz2OT9gL.jpg) ![Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies - 20" Neck, 7 Month Protection - Image 4](https://m.media-amazon.com/images/I/61r966XrV3L.jpg) ![Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies - 20" Neck, 7 Month Protection - Image 5](https://m.media-amazon.com/images/I/81plP7yYX-L.jpg) ## Questions & Answers **Q: For customs purposes, I need to know, where is this product manufactured?** A: No sure where it's manufactured but none of these products worked for me had to go buy a $60 pill from my vet which was the best thing I ever did 90 day pill not one flea on my baby **Q: Hello. Again you only answered one of my questions. Fine you got the payment bit when wil it ship?** A: This is a question sent to other shoppers like me. Not amazon or whoever so you might want to contact Amazon. **Q: Can this be used in addition to the liquid (Para Defense) we put on our dog?** A: Thank you for your inquiry. It is not recommended to use multiple Flea & Tick products at a time on your pet. The recommendation would be to use one or the other. Pleased do not hesitate to contact us with any further questions or concerns. **Q: It says for puppy’s 6 weeks or older then it says for puppy’s 12 weeks or older. So which is it? My puppy’s are 8 weeks.** A: Thank you for your inquiry. This product if for puppies 12 weeks and older. Please do not hesitate to contact us with any further questions or concerns. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very effective *by N***N on 2 July 2025* Why did you pick this product vs others?: For ticks ### ⭐⭐⭐⭐⭐ Great brand *by U***O on 12 May 2025* Good service delivered before suggested time. And till now no issues with the product ### ⭐⭐⭐ Not worthy *by V***N on 14 December 2025* Not that great. We used it for more than a month and still found Fleas and Ticks on our Pet ## Frequently Bought Together - Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies, 7 Month Flea and Tick Protection and Prevention Per Collar, White, Up to 20 Inch Neck - Hartz UltraGuard Flea & Tick Collar for Cats and Kittens, 7 Month Flea and Tick Protection and Prevention, White - Hartz UltraGuard Pro Reflective Flea & Tick Collar for Dogs and Puppies, 7 Month Flea and Tick Prevention Per Collar, 1 Count --- ## 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.us/products/458361906-hartz-ultraguard-flea-and-tick-collar-for-dogs-and-puppies](https://www.desertcart.us/products/458361906-hartz-ultraguard-flea-and-tick-collar-for-dogs-and-puppies) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-14*