Hartz UltraGuard ProMax Flea & Tick Collar for Cats I 14 Months Protection I Soft & Comfortable | Flea & Tick Prevention I 2 Pack
$31.76







Price: $31.76
(as of Dec 13, 2025 21:21:42 UTC – Details)
Comfort they can enjoy, protection you can trust with Hartz UltraGuard ProMax Flea & Tick Collar for Cats & Kittens. Our comfort technology is backed by our unique patented design to provide the most soft and comfortable flea & tick collar for cats to sport all year long. Most importantly, this collar kills and repels fleas, ticks, flea eggs and flea larvae, while also preventing flea eggs from hatching. UltraGuard ProMax Cat Collars have outward facing ridges to prevent skin irritation, a long-tapered end to ensure a quick & easy application, a secure dual buckle system, and a pre-determined breakaway point for an additional layer of safety. Each tin comes with 2, 7-month collars that provide 14 consecutive months of head to tail flea & tick protection – perfect for yearly usage or multi-cat households.
Product Dimensions : 4.75 x 4.75 x 1.5 inches; 1.74 ounces
Item model number : 032700129446
Date First Available : January 12, 2022
Manufacturer : Hartz
ASIN : B09PZN5VL9
Best Sellers Rank: #15,227 in Pet Supplies (See Top 100 in Pet Supplies) #10 in Cat Flea Collars
Customer Reviews: 3.8 3.8 out of 5 stars (5,599) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
2 PACK: Each tin contains 2 collars for up to 14 months of continuous protection against fleas and ticks
SOFT, FLEXIBLE, COMFORTABLE: This specialized, non-stiff collar is designed to keep your cat comfortable yet protected
FULL BODY PROTECTION: Active ingredients are slowly released from the collar moving over your cat’s skin for up to 7 months of protection per collar
BREAKAWAY COLLAR: This collar features a pre-determined breakaway point to allow your cat to escape if snagged
ONE SIZE FITS ALL: The adjustable collar accommodates cats of all sizes
Customers say
Customers report mixed experiences with the flea collar’s effectiveness, with some saying it works well while others say it doesn’t work at all. The product receives mixed feedback regarding fleas, with some reporting no fleas and ticks while others still have fleas despite using it. Moreover, the value for money is debated, with some finding it good for the price while others consider it a waste of money. Customers disagree on the collar’s quality, smell, and skin irritation, with some finding it comfortable while others report allergic reactions. Additionally, the longevity is also mixed, with some saying it lasts the duration while others report it doesn’t last 7 months.
8 reviews for Hartz UltraGuard ProMax Flea & Tick Collar for Cats I 14 Months Protection I Soft & Comfortable | Flea & Tick Prevention I 2 Pack
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$31.76


Vpchandler –
They work!!
These collars are great. My two kitties have been flea free going on 6 months. I will buy again. Setup a subscription, and I only do that if I am impressed with a product.
A. Braune –
Works well, did not cause sickness, has a slight odor, read instructions
I’ve had this on my cat for a little over a month and I have been pleasantly surprised. So far I have not noticed a single stray flea when she comes inside, despite the fact that there was recently a flea hatch out in one of the spots she frequently visits (yes this is being handled as well). And the only thing I noticed is it does have an odor, but it isn’t overwhelming by any means. I will stress that anyone who uses this product read the instructions. I don’t believe you are supposed to medicate your animal on top of placing the flea collar on them (this means insuring any prior medication is well out of their system). It seems such errors have caused issues with animals like those mentioned within this comment thread (one of my biggest concerns w/ this product). However, my cat did not become ill in any way following the application.
John K. –
Toon soon to tell…
I literally just received these and while slightly familiar with the features of this collar, i done messed up during the activation. I broke one within seconds at the ‘BREAKAWAY while stretching it as per the directions, which should include a emphasis to be careful of that point of the collar. Hartz, please for the sake of others, update your instructions.Otherwise, having just appling the collar i have no further input, but have had success with Hartz products in the past. If i feel inclined will update this review with better feedback on its effectiveness.
Kurtis –
Didn’t Work At All
My cat got fleas, topical treatment didn’t seem to work so I decided to try a flea collar. Put it on the cat, the fleas persist even though the collar says they should be dead in a day. I decide to give it a few days, more fleas than ever. A cat simply overflowing with fleas.Bought a Seresto flea collar to replace it. The fleas were all dead in a day, no more fleas on the cat.This is very much a you get what you pay for situation. I tried to cheap out with these, two collars for $30 or so against $60 for a single Seresto collar, but all that’s gotten me is it costing $90 to get rid of the fleas instead of $60. Skip these, buy a Seresto one.
Alexander W. –
Tic proven
Used on my 2 cats and kept fleas and tics off for 7 mths. I live in the country , heavily wooded with all kinds or wildlife .
Susan Kawata –
I picked this brand because it was cheaper than the other
Why did you pick this product vs others?:I don’t think this brand is good as Sreto Sreto really gets rid of the fleas, but I still noticed getting bit by fleas with this Heart’s Brand even though I shampooed and vacuumed my floor. I’m still getting bit by fleas and both of my cats have this collar on it’s supposed to last for Six months or so. I know that Soresto does but to me I’m noticing that hearts doesn’t really work as well as Sreto.
Amazon Customer –
that was easy
used in combination with a liquid flea med, cats are doing great, no signs of fleas or any irritation on the cats. they don’t have any overpowering scent either. I will buy again—plenty of length for even our 25-pound cat. they have been wearing about 3 weeks and have not gotten them caught or tried taking them off
Mom of 5 –
Not great at flea control. Very expensive to not really work better than the $5 version.
They do ok at flea removal, but not great. It has to be used with other things, so I think the $5 flea collar does just as well. Won’t buy this version next time, as the value to price is just not there at $30. They are durable, but have some overall issues with effectiveness.