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.

How to Keep Slugs Away From Cat Food: 7 Vet-Approved Tips

portuguese slug on a leaf

If your cat has regular access to the outdoors and likes to hang out in your backyard enjoying the sunshine, you may have left a bit of food outside for your buddy to enjoy, only to discover that slugs seem to have a soft spot for cat food!

You can do a few things to encourage slugs to head elsewhere for dinner, including keeping pet food bowls nice and clean and using barriers like water to prevent them from getting too close. Below, you’ll find seven tips to keep slugs away from your cat’s food bowl.

divider 3 paws

Before Getting Started

Slugs are mollusks that lack shells! They’re kind of like snails, just without shells. Several slug species like to hang out in gardens, and they can range in size from ¼ of an inch to several inches long. Slugs like to be active in warm, damp weather and prefer to stay underground until the sun drops. These hermaphroditic mollusks have male and female reproductive organs.

Slugs reproduce by exchanging sperm, which then goes to the other party’s storage organ, and they identify appropriate mates using smell and behavior. Slugs are incredibly valuable contributors to the ecosystems where they hang out. They encourage the decomposition of organic matter and provide food for wildlife such as toads, birds, and hedgehogs!

Large Red Slug on the leaf
Image Credit: Marija Stepanovic, Shutterstock

divider 3 paws

The 7 Ways to Keep Slugs Away From Cat Food

Although slugs are amazing creatures, most cats would prefer for the mollusks to spend their time snacking on things other than their food! Here are a few ways to keep slugs at a distance.

1. Wash the Bowls

Slugs are attracted to organic matter, and they’re so valuable ecologically because they facilitate decomposition by eating rotting organic material. When pet food sits out, it can attract all sorts of creatures, from flies to slugs. Bacteria can have a field day in cat food that remains out for more than just a few hours.

Use soap and water to ensure your pet’s food bowl gets squeaky clean, and consider sticking with options that are less likely to hold onto smells, such as stainless steel or ceramic products.

Washing animal food bowls under the tap in the kitchen sink
Image Credit: MargaPI, Shutterstock

2. Use Copper Tape

A strip of copper tape applied to the outside of your cat’s bowl may make dining on cat food slightly less interesting for slugs. Copper gives a slug a harmless but unpleasant electric shock so copper tape appears to encourage them to turn tail and move away.

It’s a non-toxic option that can protect your cat’s food bowl while at the same time allowing biodiversity to flourish. Copper tape is usually easy to find in gardening and home improvement stores, and it’s generally inexpensive and easy to use.


3. Put Your Cat’s Bowl in the Water

Slugs like moist material but tend to avoid slithering through the water to get where they want to go. Putting your pet’s food bowl inside a larger receptacle filled with water can create a barrier that most slugs won’t be willing to cross for a cat food snack.

grey cat just finished eating
Image Credit: mik ulyannikov, Shutterstock

4. Use Vaseline

A layer of Vaseline applied to the exterior of your cat’s bowl can make it difficult for slugs to grab hold and climb up for dinner. They’ll slide right off when trying to latch onto the sides of the bowl. Vaseline has the added benefit of being non-toxic to pets, so your cat will likely be fine if they take a lick of it.


5. Encourage Natural Predators to Come By

Slugs have several natural predators, so you have lots of help when it comes to keeping the mollusks under control. Magpies, hedgehogs, blackbirds, and toads all like to dine on slugs.

Encouraging the predators to come for a visit and stay awhile can be fantastic and natural slug control! However, it’s best to clean your cat’s bowl as soon as they finish eating to prevent the animals from sampling the cat food. You can set up bird feeders away from your cat’s bowl to attract birds to your yard.

Washing pet feeding bowls
Image Credit: LeighT, Shutterstock

6. Move Slug-Attracting Plants to Containers

Slugs are particularly interested in certain types of plants, including dahlias, hostas, and tulips. When it comes to vegetables, they usually like to snack on leafy greens like lettuce, beans, and peas.

Simply moving these plants into containers and placing the pots in saucers of water can discourage slugs from slithering through your garden for dinner, which may help reduce the number vying for a taste of your cat’s food.


7. Be Thoughtful About Using Slug Pellets

Because slugs play such an important role in ecosystem maintenance, using toxic products to get rid of them has a far-reaching impact, and slug pellets and poisons often contain ingredients that can be toxic to cats.

Beetles, birds, worms, and mammals such as hedgehogs and foxes dine on slugs, and they can consume toxins used for slug control. Once these poisons enter the food chain, they can kill small mammals and birds that consume too many poisoned slugs.

Slug pellets featuring the toxic metaldehyde are now banned in the United Kingdom but are still available in many places. Metaldehyde can be extremely toxic not only to wildlife but also to pets like cats and dogs. Signs of poisoning include muscle tremors, anxiety, and a fast heart rate. Other signs include vomiting, hyper-salivation, and stomach pain.

divider 2 cats

In Conclusion

When cat food is left outside, it can become a slug magnet, but there are several steps you can take to keep the mollusks away from your buddy’s lunch. Regularly washing your cat’s bowl can substantially reduce the attraction factor, as can putting your cat’s bowl in a moat of sorts.

Copper tape and Vaseline are other options that sometimes convince slugs to go elsewhere. Encouraging slugs’ natural predators to hang out in your backyard or garden allows biodiversity to flourish and may be just the thing to keep your cat’s food from being shared by resident slugs. Remember that many commercial slug killers contain chemicals that can be toxic to cats, birds and other wildlife, so more environmentally friendly methods should be used where possible.


Featured Image Credit: Patric Froidevaux, 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

2 Responses

  1. Dear Lorre

    Slugs come into our kitchen at night

    They are attracted to the cat food dish

    The cat suffered, emptying its insides, both ends, uncontrollably around the house

    We thought about the slugs

    We laid down a couple of sheets of kitchen roll on the floor and placed the cat’s bowl in the centre

    Finally, we sprinkled salt on the kitchen roll around the cat’s dish

    There were one or two casualties on the first night but none since

    In the meantime, the cat no longer soils herself, she was potty trained when she came to us so we were surprised at her change of habits

    Enjoyed your articles

    1. Hi Molly, thanks for sharing your story, that is a great tip and we are glad to hear your cat is no longer sick. Slugs are the intermediate host of many parasites, definitively a risk for cats.

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.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Simon’s Cat vs. The World by Simon Tofield (2025 Review)

You know Simon’s Cat from his YouTube videos. It all started with Cat Man Do, which I believe was the original Simon’s Cat...

Introducing PangoVet: Our New Telehealth Service

As cat owners, we know how stressful it can be getting our cats to the vet. Telehealth services are gaining traction in the...

Why Is My Cat So Hyper All of a Sudden: 8 Possible Reasons (Vet Reviewed)

For some cats, it is not rare that they will have a moment of wildness and suddenly charge around the house. For others,...

Persian Kittens for Sale in Missouri: Breeders List 2025

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

More related

Are ZZ Plants Toxic to Cats? Vet-Reviewed Houseplants Examined

Famously known as the ZZ plant, the Zamioculcas zamiifolia is a popular houseplant due to its ability to thrive even in unfavorable conditions....

8 Benefits of Probiotics for Cats: Our Vet Explains

Both human and veterinary literature is filled with topics on more natural ways to help heal the body. Eating whole foods, eating less...

Female Cat Behavior After Spaying: Vet Reviewed Changes to Expect

One of the side effects of spaying a female cat is behavioral changes. Some are short-term and directly related to the pain your...

11 Signs to Look for When Inspecting a Cat Boarding Facility (Vet Reviewed)

It can be nerve-wracking to leave your cat when you go out of town, especially if your cat is going to stay somewhere...

Keep reading

Can Cats Eat Rabbit? Vet-Verified Health Risks & Precautions

While we may want to think of our precious felines as nothing more than furry companions to spend our days with, they are cunning hunters who enjoy the chase and relish in their victories when they happen. Realizing this leaves...

Can Cats Eat Rabbit

Can Cats Drink Chocolate Milk? Vet Approved Facts & FAQ

There have been images and videos of cats drinking milk for decades. As such, the habit perpetuates, and most owners believe that it is acceptable to give their cats milk. However, the truth is that milk is bad for cats....

Can Cats Drink Chocolate Milk

Why Does My Cat Scratch the TV? 4 Vet Reviewed Tips to Stop This Behavior

It isn’t common for cats to paw at and damage TVs. However, it does occur. Some cats seem prone to this behavior for one reason or another. Luckily, no matter why your cat is doing it, preventing it from occurring...

Cat intently watching TV

Can Cats Eat Garlic? Vet-Reviewed Risks & FAQ

Few foods are as popular and as potent as garlic. We use garlic to imbue its delicious, savory flavor into our foods, and millions love the bulbous, flowering plant. However, if you’re a cat owner, you might wonder if your...

Can Cats Eat Garlic

How Do Cats Cool Down? Vet-Reviewed Methods & Signs of Overheating

Like most mammals, when the weather gets hot, cats use different methods to stay cool. That’s especially true for cats with thick coats of fur, but any cat can overheat and need to cool down if the situation gets too...

tabby cat licking her paw

Can Cats Eat Licorice Root? Vet Approved Nutrition Advice

As a pet parent, you want everything to be perfect for your feline pal, which includes ensuring there are no plants, herbs, spices, or food that your cat can get into that might hurt them. Many pet parents wonder if...

Can Cats Eat Licorice Root

My Cat Ate a Fly: Vet-Verified Dangers & Tips

Cats will chase after and pounce on anything that moves, including small insects. Grasshoppers and flies are popular targets, and they flutter and glide with unpredictable grace full of starts and stops that are the definition of perfect feline entertainment....

My Cat Ate a Fly

Why Do Cats Like to Sit on Keyboards? 5 Vet-Reviewed Reasons

We’ve all walked into our office or been working there, only to have our feline pal leap up onto our desk and make themselves at home on the keyboard. Despite your best efforts, they will fight you to stay in...

man-with-cat-using-laptop