

🐾 Protect your cat in style—7 months of fearless flea & tick defense!
The Hartz UltraGuard Flea & Tick Collar offers a powerful 7-month protection against fleas and ticks with a water-resistant design that stays effective even in wet conditions. Featuring a breakaway safety release for your cat’s comfort and a fresh scent, this collar fits kittens 12 weeks and older as well as adult cats, providing hassle-free, long-lasting parasite prevention.






| ASIN | B0009F3MLA |
| ASIN | B0009F3MLA |
| Age Range Description | All Life Stages |
| Best Sellers Rank | #724 in Pet Supplies ( See Top 100 in Pet Supplies ) #2 in Cat Flea Collars |
| Brand Name | Hartz |
| Breed Recommendation | All Breed Sizes |
| Color | White |
| Customer Reviews | 4.1 4.1 out of 5 stars (23,756) |
| Date First Available | October 16, 2014 |
| Date First Available | October 16, 2014 |
| Directions | Remove collar from package, unroll and stretch to activate insecticide generator. As the collar begins to work, a fine white powder will appear on the surface. Do not unroll collar until ready to use. Place the collar around the cat's neck, adjust for proper fit and buckle in place. The collar must be worn loosely to allow for growth of the cat and to permit the collar to move about the neck. Gene… |
| Included Components | 7 month Collar (1) |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 0.75 x 3.75 x 5 inches |
| Item Package Dimensions L x W x H | 5 x 3.74 x 0.83 inches |
| Item Weight | 15 Grams |
| Item model number | 032700804831 |
| Item model number | 032700804831 |
| Manufacturer | Hartz |
| Manufacturer | Hartz |
| Material | solid |
| Model Name | Hartz Ultraguard Flea & Tick Collar for Cats & Kittens |
| Number of Items | 1 |
| Product Dimensions | 0.75 x 3.75 x 5 inches; 0.53 ounces |
| Size | Cats and Kittens |
| Specific Uses for Product | Indoor, Outdoor, Parasites |
| Style | UltraGuard |
| Target Audience Keyword | cats, house-cats |
| Warranty Description | No_warranty |
D**R
Reliable, Long-Lasting Protection for My Cat
The Hartz UltraGuard Purple Flea & Tick Collar for Cats and Kittens has worked wonderfully for my cat. It was easy to put on, adjusts comfortably, and doesn’t seem to bother her at all. I really appreciate the 7-month protection — it’s convenient not having to remember monthly treatments. Since using it, I haven’t noticed any fleas or ticks, and my cat seems happy and itch-free. It’s an affordable and simple solution that gives great peace of mind. I would definitely purchase this collar again and recommend it to other cat owners looking for reliable protection.
S**.
Perfect Control of fleas
After relocating from Phoenix AZ with my two cats back to my home state in rural Louisiana, we are experiencing fleas for the first time ever! I gave both my boys a good bathing and put the collars on. The fleas have been falling right off into a fine tooth comb. We are getting them under control. I even had to take the collar off my orange boy it was working so good. Irritation has been at a minimum. I have no doubt about the longevity of this product. My orange boy has sensitive skin but has not exhibited any symptoms of skin rash at all. Thanks Hertz Ultraguard
W**N
Nice low cost collar, although not as effective as drops
This collar is soft and supple, and has a nice mild fragrance. The breakaway feature works, as my outdoor cat has lost one on a tree branch. The price is a real bargain at about 50 cents a month. The collar works, as I find dead fleas when I comb, but there are still live fleas present. Some types of flea drops work better than the collar, but they are very expensive. I leave the collar on full time, and occasionally use flea drops in the summer when fleas are at their worst.
B**L
Good price 4 a Flea collar w/ minimal packaging. It's breakaway; has No smells. Cat seems happy.
Great price. Used on the "community cat" who roams our neighborhood, and wanted it to be breakaway in case she gets herself into a tight spot. Nobody has taken it off, so I guess it is acceptable to all. I wanted it because sometimes the cat slips into our house when I'm getting a dish ready for her, and I didn't want to have to deal with fleas in our home. I've let strays in before (back when I was younger and had apartments) and ended up having to flea bomb the places, so I wasn't going to let that happen again. She seems to scratch at it, but I hope that means it's working. We haven't gotten fleas yet, and we've been more liberal about letting her in since the collar has been on, and the temps have dropped here in the midwest. Don't want the animal to freeze, but am still cautious about claiming her as ours, since we know she visits other "patrons" in the neighborhood. Glad to know it's got 7 month protection, since that will get us through to the summer. I didn't detect any smell to it, and it seems to be high quality with no side effects, since she has been back almost every day for her can of tuna. I'll write back and let you know if we get fleas in here, but so far as good. "A" quality product. Not intense packaging either. Very pleased.
M**A
Caused both of my cats severe hair loss and health problems in five days!
This review is for the specific product that I purchased, Hartz UltraGuard Flea & Tick Collar for Cats and Kittens. My complaint is with the product itself and not Amazon. I bought these collars for both of my cats and both of my dogs as a preventative measure. None of them showed signs of fleas or ticks but we have recently moved to a new state where there are stray cats out and about, along with a lot of other insects that were not at our old home and state. Both of my cats are inside cats, trained to be on leashes, walk, sleep and typically stay near us. However, we bought them because I do take my dogs outside and we feared our dogs catching fleas and bringing them into our cats. I purchased them on August 30, 2022 and received them on September 1, 2022. I put them on all of my animals as the package instructed. I left enough room for 1-2 fingers to fit under the collar to ensure they weren't too tight. In the few days after, we noticed that the cats had strong, foul smelling feces. More than usual. One of my cats vomited a few times but we didn't think much of it. Maybe the cats ate something when we didn't see them or something like that. I never thought that the collar would be the culprit (I still don't know if it is but it's a big coincidence). Until today, September 6, 2022. My cats came to lay with me and I noticed one had a large bald spot near his neck. The hair wasn't thin or thinning, it was completely bald. I then moved the collar and saw that it was completely bald under where the collar was. Additionally, parts of it were extremely red and raw while other parts looked dry like skin was flaking off. I checked the other cat and it was the same thing only not as bad. The hair underneath the collar of my other cat was gone as well but the skin didn't look as bad. I immediately removed the collars and wrote Hartz. I received an email very quickly from them which is a plus I guess. I called the number in the email and eventually spoke to a poison control center that they forwarded me to. They in turn said that they share my report and finding not only with the company Hartz, but a report will be generated to the Environmental Protection Agency. My dogs seem ok but I will remove the collars from them too as a precaution. The poison control center gave me a direct number to reach them at 24/7 in case anything else develops or doesn't get better. Unfortunately as stated above, I just moved to a new state with my family, tens of thousands of dollars to attend an internship at a hospital here that is unpaid so, not only do I not have veterinarian here, I currently don't have the funds for that. The lady at the poison control center said that if I had to go the veterinarian, I would have to pay and then contact Hartz and they may be able to help me with the costs. All I can do now is hope that my cats get better. When asked about recovery, the lady at the poison control center said that depending on the cats, it could take weeks, up to years for their hair to grow back if it does at all. This is frustrating because not only did I pay a lot of money for my cats, having them flown in from another country, but because we love them as part of our family. Buyer beware with this product and I hope none of you have this issue. Oh, FYI my cats are pure bread Oriental Shorthair so I don't know if it's a breed specific thing or what. Hope this helps someone.
C**R
Kills ticks, but not fleas.
I put these on my outside cats, they immediately stopped getting ticks. My inside cats somehow got fleas, probably from me bringing them in, and these Collars did absolutely nothing for the fleas. I did Flea drops, then a few days later put the Collars on. It's been 2 weeks and the fleas are worse than before. I'm on the hunt for something that will work.
A**M
great flea collar
My local walmart doesn't carry these flea collars for cats anymore. Was happy when I found them on Amazon for the same price if not cheaper and it was able to be delivered by the next day! These flea collars work great for my cat. She is an inside kitty and doesn't go outside so I don't feel the need to spend upwards of $40-$50 on the more expensive collars.
D**H
Ensure you clean your cat of all fleas before you put the collar on. If the cat is heavy flea infested already its not expected to be as effective. The only issue I feel is a strong fragrance which is good for me but I am not sure how the cat is dealing with it.
H**M
It poisoned my cat but not the mites, the cat became drowsy and melancholic after 7 days of wearing it
L**A
I used this product before and it was effective i bought it again now for my cats hopefully it does the job right
Trustpilot
2 weeks ago
2 weeks ago