Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

What Does Cat Spray Smell Like? Vet-Reviewed Facts & Behavioral Reasons

Share

tabby cat spraying outdoors to mark territory

If you’ve ever seen your cat back up to a wall, the couch, or anywhere that is a vertical surface and spray urine, it’s called urine marking or spraying. Sometimes, they spray on a horizontal surface, but most of the time, it’s on anything vertical. Cat spray smells quite strong and pungent due to the presence of volatile organic compounds (VOCs) produced by the cats as a means of communication. Cat spray has a strong ammonia odor, which is more intense than urine. Scent-marking is common in animals, with the scent cues remaining in the environment for a relatively long time, even in the absence of the animal, making it very valuable compared to visual or auditory cues.

divider cat paws 2 oct 2024

How Bad Does Cat Spray Smell?

Well, it’s not great. You can identify cat spray by an overwhelming ammonia odor mixed with other pungent chemicals. Unlike the urine smell from the litter box, the spray has other chemicals that provide data to other cats.

Some pet owners think it has a sulfur odor, but the smell will vary, depending on the cat. You’ll smell ammonia more than anything else, but the spray will also have a musky scent. When marking, cats deposit less urine than when urinating.

Our Favorite Enzyme Cleaner 

The Hepper Advanced Bio-Enzyme Pet Stain & Odor Eliminator Spray is our favorite enzyme cleaner out there. It permanently removes even the very worst kitty stains and smells, leaving your home fresh and clean! Click here to learn more about this amazing product and get yourself a bottle.

No products found.

At Catster, we’ve admired Hepper for many years, and decided to take a controlling ownership interest so that we could benefit from the outstanding products of this cool cat company!

divider cat paws 2 oct 2024

Why Do Cats Spray?

There are various reasons that a cat sprays, and while female and male cats can spray, it’s mostly unneutered male cats that do it. We will talk about why cats spray below.

black male cat spraying at the garden
Image Credit: anlomaja, Shutterstock

1. Conflict

A cat will spray if there is any conflict in the household. For example, if you have multiple cats in your home, they may spray to establish boundaries and even to settle feline arguments. If one of your cats shows dominance over the others with the food or litter box, they may start spraying certain areas. Buying another litter box or two so the competition ends may solve the problem, or you can feed the cats in separate areas to end the conflict over the food bowl.


2. Territorial Marking/Mating

If your cat hasn’t been neutered or spayed, they may be spraying around your property to attract a mate. Neutered or spayed cats can still spray, but it’s rare. Cats mark their territory by spraying to show competitors that your home is part of their range, and they also spray to attract the opposite sex. They target vertical surfaces because the smell is easier to detect there than on horizontal ones. Cats will continue to spray to attract nearby felines unless they’re neutered or spayed.

a white cat spraying the wooden gate
Image Credit: Igor Shoshin, Shutterstock

3. Additional Causes

There are a few other reasons that your cat could be spraying, including moving the cat to another house or putting them in a stressful situation. Stress can cause a cat that didn’t spray before to begin spraying everything in the house. If your cat is stressed, try to find the cause to resolve the issue.

For instance, if you just moved, ensure your cat has a quiet room to enjoy their bed, cat tree, and toys. Spend more time playing with your cat and try to keep the same feeding schedule as you did at your old home. After a few days or weeks, your cat should become more comfortable with the environment and hopefully stop spraying.

The pungent aroma from cat spray can overwhelm your senses and harm your loving relationship with your cat, but there are a few ways to end the spraying.

  • Have your cat neutered or spayed.
  • Provide enough food bowls and litter boxes (one for each cat, plus one) for all your cats.
  • Spend more time with your cat and comfort them in their new home.
  • Build a catio or similar if you keep your cat indoors all the time.
  • Take your cat to the vet if it displays other troubling signs.
  • Clean up cat spray with an enzymatic cleaner to prevent accidents in the same spot.

divider cat paws 2 oct 2024

Conclusion

Cat spray has an extremely pungent smell that is hard to miss. While it may look like your cat is urinating on the wall, they’re actually releasing powerful urine with volatile compounds that work to communicate with other cats. If your cat is spraying and you can’t get them to stop or find a reason for the behavior, it’s best to make an appointment with your vet to determine the problem. Your cat may be stressed or sick, or maybe you just need to have them fixed to remedy the situation.


Featured Image Credit: Helen Liam, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Catster's Digital Magazine is Back!

Vet-approved health & behavior advice

Real cat stories & community features

Chatting About the Importance of Spaying/Neutering, Cat Retail Shopping Ban & Red-Level Storms | Chatty Cattys, Episode 30

In this episode of Catster’s Chatty Cattys podcast, Nicole and Dr. Karyn are celebrating a major legal win for pets before diving into...

Is Your Cat Happy? Here’s How You Can Tell

Cats have a reputation for being indifferent, even inscrutable. But despite their seemingly ambivalent appearance, cats experience many emotions, including happiness, and they...

Human Brains Age Like Cats – New Study Debunks the 7-Year Rule

If you’ve ever caught your senior cat staring blankly at a wall, wandering the halls at 3 am, calling out for no clear...

Chatting with Devin About Here! Have a Kitten, Fostering, & Why Two Are Better Than One | Chatty Cattys, Episode 29

In this episode of Catster’s Chatty Cattys podcast, Nicole & Dr. Karyn sit down with Devin, the founder and one-woman show behind “Here...

More related

10 Essential Cat Litter Box Accessories to Get You Started

One of the challenges that cat owners face is coming up with a substantial cat litter box system and cleaning routine. More often...

Why Does My Cat Snore? Our Vet Explains Reasons & What to Do

Anyone with a feline friend knows that cats love to sleep! The proverb ‘cat nap’ says it all. As cute as it is...

Can Cats Have Nightmares or Bad Dreams? Vet-Reviewed Info

You’ve likely been relaxing on the couch or maybe using your laptop on the sofa with your cat lying beside you, sleeping comfortably....

Siamese Kittens for Sale in Nevada: Breeders List 2026

Catster advocates for adopting before shopping, though we fully understand there are many reasons for seeking a breeder. So, we encourage it to...

Keep reading

Virtual Vet Visits: What to Expect & FAQ (Vet Verified)

Virtual doctor visits or telemedicine is a product of the pandemic and the restrictions it imposed. Nevertheless, virtual vet visits have stuck around and serve a purpose and have many benefits for pet owners, particularly for cats. Dogs often ride...

female veterinarian doing virtual vet visits

Do Cats Throw Up When Stressed? Vet-Verified Facts & Considerations

It sometimes feels like cats and vomiting go hand in hand, although that’s certainly not something a healthy cat should be doing regularly. When your cat is feeling ill or eats too fast, it’s common for cat owners to run...

tabby white british shorthair cat vomit outdoors

Do Air Purifiers Help With Cat Allergies? Vet Reviewed Facts & FAQ

Though around 70% of U.S. households have a pet, many people suffer from animal allergies.1 A whopping 10 to 20% of the world’s population has allergies to cats and dogs. If you’re part of these statistics and want to live...

Close up of a Fluffy Cat Sitting Next to Air Purifier

How Much Do Snowshoe Cats Shed? Our Vet Answers & Provides Tips

The Snowshoe cat is a medium-to-large breed of cat. Originally a natural mutation found in a litter of Siamese kittens, the breed was further developed by crossing the individuals in that litter with American Shorthair cats. Most Snowshoe cats are...

snowshoe siamese cat in the grass

Can Cats Eat Goat Cheese? Vet-Reviewed Nutritional Benefits & FAQ

As responsible cat parents, many people often wonder which treats are both safe and nutritious for their feline friends. While there’s an array of human foods that cats can eat without problems, some could cause issues with their health. Due...

Can Cats Eat Goat Cheese

Can Cats Eat Steak? Vet-Verified Nutrition Facts & FAQ

Your cat is probably one of the most finicky eaters you know. She will turn up her nose at even the most decadent cat food. This begs the question, “Can I feed my cat steak?” As one of the most...

Can Cats Eat Steak

How to Care for a Cat with FIV: 8 Vet-Verified Tips for Better Feline Care

Although an incurable disease, feline immunodeficiency virus (FIV) doesn’t automatically mean a cat is doomed to a short life. This common infectious disease impacts a cat’s immune system, making them more vulnerable to illness and infection. However, cats with FIV...

cat being observed by a female veterinarian

How to Stop Cats From Fighting: 5 Vet-Reviewed Tips & Tricks

Intact cats are territorial and on the prowl for mates. You can curb aggressive You love your cats, and you’d love for them to get along with each other. Are catfights taking away from the peace and tranquility of your...

domestic-cats-fighting

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.