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

10 Best Cat Litter Boxes in Canada (2026) – Reviews and Top Picks

As you may have guessed, this is an article about the finer points and details of the object your cat will poop in...

8 Best Cat Shampoos for Dander of 2026: Reviews & Top Picks

Cat dander can be frustrating to deal with, especially when you’re dealing with or know someone who is dealing with feline allergies. It...

Is My Cat Pregnant? 9 Vet-Approved Signs to Look For

Have you noticed some unusual behavioral or physical changes in your female cat? You’ve ruled out all potential options, but have you thought...

10 Best Airline-Approved Cat Carriers for Planes In 2026 – Reviews & Top Picks

Many airlines allow cats to travel on their planes as carry-on luggage, although you will need to check with your airline because acceptance...

More related

St. Gertrude, The Patron Saint of Cats: Facts & History Explained

When March 17th rolls around, most people are gearing up for Saint Patrick’s Day celebrations. It’s a time to feast, drink, wear green,...

10 Best Slow Feed Cat Bowls in 2026: Reviews & Top Picks

Cats are quirky creatures, especially when it comes to eating. Some are super picky and seem to barely eat anything at mealtime. Others...

Brazilian Shorthair Cat Breed Info: Pictures, Temperament & Traits

The Brazilian Shorthair Cat is a breed native to Brazil that descended from feral street colonies in the cities. Although they have only...

Kitten Suckling: Vet-Reviewed Behavior Facts & FAQ

If you’ve brought a new kitten into your home, you might have noticed your kitty sometimes engages in what can seem like odd...

Keep reading

Can Cats Eat Chives? Vet-Reviewed Facts & FAQ

Chives are pretty common in our human food. However, they are not suitable for our furry friends. Chives are toxic to cats and other similar seasonings like garlic, leeks, and onions. Chives belong to the Allium family, which is poisonous...

Can Cats Eat Chives

10 Best Limited Ingredient Cat Foods in 2026 – Reviews & Top Picks

Choosing the right cat food can be pretty daunting, especially if your loved one has allergies or sensitivities to particular ingredients. Fortunately, there are special formulas available for your feline friend known as limited-ingredient cat foods. They have small ingredient...

feline cat eating on a metal bowl

Do Senior Cats & Kittens Get Along? Vet-Approved Introduction Guide & Tips

Introducing a senior cat to a new kitten can be tricky. Differences in ages, energy levels, and physical conditions can create tension. But it doesn’t mean that your two cats will dislike each other forever. Introducing your cats to one...

Do Senior Cats and Kittens Get Along

How to Clean Cat Ears: Vet-Approved Step-by-Step Guide

Cats are pros at personal hygiene and maintenance. However, their ears are one of those areas that they, unfortunately, cannot groom effectively, and sometimes they need a good clear out. But, unsurprisingly, it can be slightly difficult to get them...

Cat ears getting cleaned

Why Do Cats Trill & What Does It Mean? Vet-Verified Feline Vocalization Facts

Cats make quite a few different noises, and one of the cutest that we’ve ever heard is trilling. This is a blend between a meow and a purr, and each cat can make their own distinctive version of this sound....

cat meowing

Cat Brain Anatomy: Vet-Verified Facts & Common Disorders

Anyone who knows a cat is familiar with just how different they act from humans. Sometimes, they do things that leave us feeling puzzled or confused. However, humans share more similarities with cats than they think. In fact, when it...

close up longhaired brown tabby cat

Cat Person Wet Cat Food Review 2026: Our Expert’s Opinion

Cat Person Food is a subscription-based cat food company that delivers high-protein, minimally processed food to your door. They utilize only human-grade ingredients and have several recipes to choose from. Their wet food is made with either real, shredded meat...

Cat Person Wet Cat Food Review

Why Is Your Cat Dry Heaving? 7 Vet-Approved Reasons

If you own a cat, you are likely to be familiar with that unmistakable gagging noise, which seems to happen out of nowhere and have you moving like a ninja to locate your furry friend and a potential pile of...

British Chinchilla kitten throwing up

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.