







🐾 Stay tick-free, rain or shine—because your dog deserves the best!
The Hartz Ultraguard Flea and Tick Collar for Dogs (20", White) offers 7 months of continuous flea and tick protection with a water-resistant, fresh-scented formula. Designed to be worn alongside your dog’s regular collar, it ensures comfort and effective pest control for dogs and puppies with necks up to 50 cm. Lightweight and durable, it’s a trusted choice for active pets and busy owners seeking hassle-free, long-lasting defense.










| ASIN | B0009F3MLU |
| Allergen Information | Beef |
| Batteries Included | No |
| Best Sellers Rank | #7,335 in Pet Supplies ( See Top 100 in Pet Supplies ) #63 in Dog Collars |
| Color | White |
| Customer Reviews | 4.1 4.1 out of 5 stars (13,562) |
| Date First Available | 9 August 2012 |
| Item Form | Collar |
| Item Weight | 3.11 g |
| Item model number | 032700804848 |
| Number of Items | 1 |
| Pet Life Stage | Kitten |
| Product Dimensions | 1.91 x 9.53 x 12.7 cm; 3.12 g |
| Quantity | 1 |
| Size | Dogs and Puppies up to 50 cm Neck |
| Specific Uses | coat |
| Volume | 0.67 Fluid Ounces |
| batteries required | No |
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 !
S**R
Worth buying
Good item
A**A
Just don’t buy that
Useless, and dog is itching
K**.
How can you sell this when it can cause cancer ??
As written on the package itself : NOTICE: This product contains a chemical known to the State of California to cause cancer. You should get - 10 stars if possible !!
N**N
Why did you pick this product vs others?: For ticks
M**R
My dog has had it on for more than 3 weeks - no improvement at all. Don’t waste your money.
B**.
I keep one of these on each of my outside dogs and they never have any ticks or fleas on them. Just remember to stretch it out a little to activate it before you put it on your dog. The first time I put one I overlooked this and was wondering why it wasn't working all that great then I got another and read the box and seen where it said to stretch the entire length first to activate after that no problems works like a charm.
L**L
Good quality in this price
U**O
Good service delivered before suggested time. And till now no issues with the product
Trustpilot
1 month ago
1 month ago