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🦴 Keep ticks and fleas at bay, so your pup can play all day!
The Hartz 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 effectively, even during rainy playtime. Ideal for pets 12 weeks and older, this collar provides a hassle-free, vet-recommended solution to keep your dog pest-free and comfortable.






| ASIN | B0009F3MLU |
| Age Range Description | All Life Stages |
| Allergen Information | Latex |
| Best Sellers Rank | #585 in Pet Supplies ( See Top 100 in Pet Supplies ) #4 in Dog Flea Collars |
| Brand | Hartz |
| Brand Name | Hartz |
| Customer Reviews | 4.2 out of 5 stars 14,841 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 scented |
| Scent Name | Fresh scented |
| Target Species | Dog |
| UPC | 032700804848 |
| Unit Count | 1 Count |
| Volume | 0.67 Fluid Ounces |
E**.
Excellent flea protection — 7 months of peace of mind!
This flea and tick collar is a lifesaver for my dog! It provides 7 months of continuous protection and I haven't seen a single flea or tick since putting it on. The collar is comfortable for my dog to wear and doesn't seem to bother him at all. It fits all sizes which is very convenient. Great value for the peace of mind it provides. Definitely recommend for all dog owners who want reliable, long-lasting protection!
A**R
Budget friendly Flea Collar that's worked for decades
A lot of vets say flea collars don't really work, but I've never had a flea or tick problem on any of my dogs. I'm not paying 50 dollars for a flea collar and these Hartz collars have worked for us for 40 years. I imagine that if your dog doesn't get any attention your mileage will likely vary because it relies on dogs getting petted to distribute the active ingredients over your dogs coat. So we'll stick to what has proven to us to work over many years. Good product that costs what should cost.
M**N
Simple to put on
I purchased the Hartz UltraGuard Flea & Tick Collar for my dog, and it has been very easy to use and convenient. The collar is simple to put on and adjust, and it fits comfortably without bothering my pet. Once applied, it provides continuous protection, which is very helpful compared to monthly treatments that require remembering reapplications. I also like that it offers up to 7 months of protection, which makes it low-maintenance and cost-effective. My dog seems comfortable wearing it and hasn’t tried to remove it or scratch at it excessively. The collar is lightweight and doesn’t seem to interfere with normal activity like walking, playing, or sleeping. It also has a clean, simple design that is not bulky. Overall, this is a convenient and practical flea and tick prevention option for dogs. I would recommend it for pet owners looking for long-lasting, easy-to-use protection.
R**E
Good product
I buy these often and everytime I am very satisfied with both the overall cost of this product and effectiveness.
J**.
Beware of chemicals in these products.
I will never buy this again. I decided to try Hartz Ultra Guard because it had good reviews and a lot less than the other natural flea collars I have used in the past. Worst mistake ever and cost me more money in the end. I have an 8 year old Golden Doodle and I thought we were going to lose him. The chemicals in the flea collar made my dog sick. He went from running around full of energy to not eating and could barely move within a few days. I had to clean the dog multiple times because he did not have the energy to stand and use the bathroom. After taking him to the vet and running tests we finally figured it out. Its been 72 hours and he is finally able to eat about 25% of his normal amount and use the bathroom like normal. Spent Christmas day crying because I thought I was going to lose my best friend. This was not worth the $20 savings. I am sure this is not a normal occurrence but need to be mindful if your dog has or may have allergies. I hope this helps other dog owners avoid an emotional roller-coaster.
A**R
Experimental purchase
I’m giving this a five stars in hopes of this flea collar doing it’s job, I had to give a rating even though results are yet in…that said, this collar is not going around my pups neck, but into the canister of my vacuum cleaner. Fleas are everywhere this time of year. I’ve been told by folks who don’t have pets that they have seen fleas indoors and outdoors. I live in San Diego and evidently from what the Vets tell me we have one of the highest infestations in the country due to our climate..that being said both of my pups are medicated, I vacuum everyday. One of my girls is a Pitty and of course has skin allergies like many do. She is allergic to flea saliva🥹.. One day recently had her at the Vets who mention that putting a piece of a flea collar can help to reduce the number of fleas caught in canister that would have potential to escape back into the living space..hence the reason for my purchsase. The price is right so we will see how well that works.
K**A
It's effective but protection doesn't last that long
It took some time to completely start working, like dayssss, but finally I got to see my fur baby fleas free for couple of months, but it doesn't last 7 months as advertised, I bought it on January, my dog barely goes outside but last week I felt confident that the collard would protect her and we spent the weekend away and she came back we so many fleas from my friend's backyard. I thought she was still under the protection of the collard but apparently not anymore.
G**.
It appears to work!
So far no fleas or ticks.
N**N
Very effective
Why did you pick this product vs others?: For ticks
M**R
Save your money.
My dog has had it on for more than 3 weeks - no improvement at all. Don’t waste your money.
E**A
No more ticks
My dog used to catch ticks everytime we go on walk. The product is a life changer. I haven’t find or see any ticks on him, it is been a real life saver for our household. My dog is thankful !
L**L
Good quality
Good quality in this price
J**.
Waste of Money
Absolute bad and non effective product sold in disguised manner. Unfortunately, it is not eligible for return; this is really fooling the buyers.
Trustpilot
1 month ago
1 day ago