A Flea & Tick collar that has it all with Comfort Technology

Hartz Ultraguard ProMax flea & tick collar for cats. Purple cat flea & tick collar.

Our Products

Hartz® UltraGuard® ProMax Flea & Tick Collar

Why Choose ProMax?

The ProMax Cat collar is unique with a patented "Comfort Technology" structure that achieves the maximum comfort your cat deserves while giving them the protection you can trust to be effective. Hartz deeply treasures the bond between you and your pet, and we are committed to providing you with products designed to protect and rid your pets of ticks, fleas and mosquitoes year-round. Make your pet one of the 5 million furry family members we help keep pest-free and happy every year!

Has It All

Unique Patented design

Comfort Technology with
    Soft & Flexible texture

Smooth inside surface

Secure dual buckle system

Breakaway point

7 month full body protection

Our Ingredients

Active ingredients are formulated into the collar and are slowly released over your pet’s skin surface for up to 7 months. With 2 collars, that's up to 14 months of consecutive protection. Suitable for use on cats and kittens 12 weeks and older.