How to stop cats pooping in your garden with humane deterrents

From natural products to sound motion detectors, these will stop unwanted animals.

cat strolling through garden - how to stop cats pooping in your garden

by Caitlin Casey |
Updated on

How to stop cats pooping in your garden is an ethical dilemma, as the product must be humane. Training cats to poop outside is one of the best ways to avoid them using a litter tray; however, sometimes, this can mean cats, either your own or your neighbours', consider your garden to be their personal litter box - frustrating if you are following all the lawn care tips to create a lush garden.

Garden projects can take years to develop, and kitty mess is never something you want to be picking up before you even start with your best weed-killer and lawnmowing routines. You don't need to get annoyed at these kitty cats, though, because there are some things you can add to your garden that will warn off these pesky intruders and stop cats pooping in your garden.

How to stop cats pooping in garden – best products at a glance:

Best motion-activated cat repellent: Pestbye Motion-Activated Cat Repellent - View on Amazon UK
• Best plant to deter cats: Lavandula angustifolia 'Hidcote' - View offer on Crocus
Best mega-sonic cat repeller: The Big Cheese Mega-Sonic Cat Repeller - View offer on Amazon UK

If you're struggling with unwanted cats in your garden, there are some easy remedies you can use to deter them. These include natural deterrent scents, repellent pellets, sprinklers, sound devices and grounding that's uncomfortable for cats' paws. Just remember, according to Cats Protection, the Animal Welfare Act 2006 gives cats the legal right to roam in your garden. Using a deterrent that causes harm to an animal is an illegal offence, therefore, it's essential to use a humane deterrent.

So with all of this in mind, we've found the best things on the market right now to stop cats pooping in your garden. And if you'd like our top tips on deterring cats from your garden scroll to the FAQs below.

Best cat repellent products to stop them pooping in your garden

Best motion-activated cat repellent

Pestbye Battery Operated Motion Activated Waterproof Cat RepellentPestbye/Amazon

Subtle but powerful, these waterproof Pestbye Motion Activated Cat Repellent stakes are a best-selling solution to get cats to stay away from your outdoor spaces. Their compact dimensions makes them perfect if you want to hide them away in your garden.

They're small but cover a 110-degree arc, to a distance of up to 32-foot, or 10 metres, with their specialised HyperResonance Frequency. It's a completely humane way to deter cats, foxes, and other small animal pests such as squirrels from your garden.

These are powered by four AA batteries. Battery life depends on how many times the device is activated, but Pestbye says four batteries will typically last up to four months assuming 10 activations per day. These have an integrated stake so you can place them in the ground, but also have a hole so they can be wall-mounted.

Pros

  • Motion-activated operation to save battery life
  • Effective on cats, foxes, squirrels, and other small animals

Cons

  • Some reviews have commented that their hearing is sensitive enough to hear the ultrasonic frequency and it's annoying

Best plant to deter cats

Munstead English LavenderCrocus

You can try and use natural scents to warn off cats. Lavender is one smell that cats are averse to, so creating a lavender hedge around areas you want cats to keep out of can be effective.

This particular type of lavender is a compact form of the traditional version and will grow to a manageable half a metre or so. This plant is fully hardy and flowers from July onwards.

Lavender looks lovely with purple flower spikes and silvery leaves and attracts bees and other nectar-loving bugs. This plant will release its scent when brushed against, whether that's by people or cats.

Pros

  • A fully hardy plant that requires little maintenance
  • Natural solution that gives you a beautiful floral display

Cons

  • May aggravate pollen allergies

Best mega-sonic cat repeller

Defenders Mega-Sonic Cat RepellerDefenders/Amazon
Price: £28.99

This Defenders Big Cheese Mega-Sonic Cat Repeller is "mega-sonic," emitting a sonic burst to deter cats from spending time in your garden. This can be used year-round as it has internal rubber seals for water resistance with a rating of IP44.

This is described as a good option if you want more for your money as it covers up to 120 square metres. Thanks to the PIR motion sensor, this product works day and night to deter cats from fowling in your garden. Reviewers describe this as effective at warning cats off their property.

This can be staked into the ground or wall-mounted. You've also got options when it comes to power - this can run from batteries, or you can make it mains-powered using a 9V Universal Mains Adaptor which is sold separately.

Pros

  • Works day and night to keep cats and pests away
  • Waterproof to an IP44 rating for all-weather usage

Cons

  • Better to power it with mains electric as it eats through batteries

Best 'scaredy cat plant' to deter cats

'Scaredy Cat' Coleus Canina Garden Ready Plant .Big 17cm /2 Litre Instant PotseBay

Our second choice for a natural repellent is the 'scaredy-cat plant' which, as it says in the name, is a great deterrent to scare those cats away. It's part of the mint family and produces a strong scent that cats hate.

This perennial plant is easy to grow, you can just place these in the sun in a pot or border. If a cat has been using your flower or vegetable beds as a toilet, this, planted in strategic spots, can make all the difference.

The smell this plant produces when touched is also unpleasant to humans, so do bear this in mind when it comes to planting and pruning.

Pros

  • Natural solution that uses an unpleasant smell to deter cats
  • Easy to grow in flower borders, pots, and containers

Cons

  • Pungent smell that's not pleasant

Best cat repellent crystals

GET OFF My Garden Cat and Dog RepellentGet Off/Amazon
Price: £15.99

These GET OFF My Garden Cat and Dog Repellents are jelly-like crystals with a strong scent that you can place around your plants, bushes and even on grass - basically anywhere you want cats to steer clear of.

These gel crystals release a strong fragrance, described as like citronella, that confuses cats' sense of smell. Do note these can also work on dogs too, so worth bearing in mind if you have a pooch.

This solution can be used in all weather, but they will deteriorate more quickly in rainy conditions, dissolving into the soil, ground, or grass.

Pros

  • Effective thanks to the strong scent produced
  • A simple solution that's easy to scatter around

Cons

  • Didn't work for some customers

Best garden granule cat repellent

Defenders Cat and Dog Scatter Granules 750gThe Big Cheese Store/Amazon
Price: £6.36

Another option that you simply scatter around areas you want to protect, these The Big Cheese cat scatter granules prevent everything from scratching to digging and fouling.

These granules are biodegradable and simply repel cats with their scent. The granules contain natural aromatic plant oils on an inert clay carrier to deter cats and dogs. They also contain garlic, with some users complaining about the strong smell.

It's advised you scatter these granules every 48 hours until the cats get the message. This comes in a resealable bag, so reapplication is simple.

Pros

  • Another easy to apply solution you simply scatter around
  • A natural option that is safe for pets and biodegradable

Cons

  • Some reviewers comment that this doesn't work in the rain

Best natural cat repellent

Cat Repellent - 0.5kg By Silent RoarPrimrose/Amazon
Price: £17.99

A rather unusual alternative comes in with the "Silent Roar" cat repellent. This is a pellet-based solution with a twist - the pellets are soaked in real essence of lion dung.

Silent Roar claims this means even the bravest of cats will retreat when they pick up this scary scent as they will associate it with a large predator.

This is a chemical-free, environmentally-friendly option. One application lasts up to three months and this is a twin-pack to last even longer.

Pros

  • Natural ingredients with no artificial chemicals
  • Long-lasting, up to three months in normal weather conditions

Cons

  • Mixed reviews about its effectiveness

Best solar-powered cat scarer

 Pestbye® Twinpack Solar Waterproof Cat RepellentPestbye/Amazon

If you're looking for an eco-friendly option with hassle-free operation, consider this Pestbye Twinpack Solar Waterproof Cat Repellent that gets its power from its integrated solar panels. One sunny day, providing a full charge, can see these repellents work for up to seven days.

These use an adjustable, high-frequency ultrasonic sound, audible to animals but not humans, to scare cats away from your outdoor territory. You can experiment with the frequency to see which level is most effective.

These have built-in ground spikes so you can stake them where you need them most - in plant pots and containers, in flower beds, or even straight in your lawn.

Pros

  • Solar-powered to save the hassle of changing batteries
  • Fully waterproof for use year-round

Cons

  • Instructions tricky to follow in the beginning

Best jet-spray cat repellent

Defenders STV415 Jet-Spray Pond and Garden ProtectorDefenders/Amazon
Price: £26.98

This serious solution from The Big Cheese is praised by reviewers as a great option for protecting fish ponds from predatory birds, for keeping chickens safe from foxes, and for scaring cats out of gardens.

It's a PIR motion-activated device that detects movement and shoots out a spray of water pulled through from a connected garden hose. This can work at a range of one to 10 metres and can cover a 100-metre square area.

This is battery-powered and weather-resistant to an IP44 rating, so it can be used in all conditions, although The Big Cheese doesn't advise activating it in freezing conditions.

Pros

  • Versatile option, ideal for use next to ponds or around the garden
  • Height is adjustable to position at the best angle

Cons

  • Requires a hose pipe water source

Best wire netting for uncomfortable grounding

Chicken Wire Mesh Net Fench Wire LAOJU/Amazon

This is a lo-fi solution that's suitable for installation in flower beds and vegetable patches. Cutting chicken wire to size (you'll need some wire pliers) and laying it on your soil can be a strong deterrent to keep cats off.

There are two reasons for this; cats find such wire uncomfortable on their paws to walk on, and it stops them from being able to dig the soil either before or after they do their business. This can also be used to add an extra layer of fencing to stop cats from getting in your garden.

This wire is supplied in a roll measuring 40cm by four metres, so it should cover plenty of ground. It's made of weather-resistant steel wire and has 25mm holes.

Pros

  • A simple solution to protect your flower beds
  • Versatile for use in many areas of your outdoor space

Cons

  • Need to handle with care as it can be sharp

How we chose the best products to stop cats pooping in your garden

All of these cat deterrents have been hand-selected by our team of Modern Gardens shopping experts. We carefully considered safety, effectiveness, and cost in our selection of the best. Our team has spent hours investigating and researching cat deterrents to make it easier for you to find the very best, and we'd never recommend a product we don't believe in.

Where possible, we also test and share the latest and best products you should know about. And with help from Modern Gardens Magazine, Garden News and Garden Answers, we share expert gardening knowledge to help you get the most from your product.

Our Verdict: Best product to stop cats pooping in your garden

Ideal for large gardens, the Pestbye Motion Activated Cat Repellent gives wide coverage and is cheap enough to buy multiple devices to cover every angle. This sound-based deterrent has five sensitivity modes and works in all weathers. This cat scarer particularly impressed us because it relies on solar power rather than mains or standard batteries. In addition, it can be mounted anywhere around the garden, including walls, which makes it a lot more flexible than deterrents that require a water source.

FAQs

Best five ways to deter cats from your garden:

Here are some of our top tips:

Natural deterrent scents: Cats have an amazing sense of smell and citrus, lavender, peppermint, and cinnamon are particularly uncomfortable for cats. If you start to plant some of these scents (invest in a lavender plant!) it will naturally warn them off.

Repellent pellets: If the natural scents don't work, you can get a similar option through repellents, pellets, and granules. Don't worry, they're humane and all you need to do is shake them all across your garden.

Motion-detection sprinklers: As it says in the name, investing in some sprinklers that are motion-detected will simply give any naughty trespassers an unexpected squirt of water when it senses them on your lawn. Easy and efficient.

Sound-motion detectors: These detectors will spot any movement and let out a high-pitched sound inaudible to humans to deter any kitties. They're slightly smaller than the sprinklers so may be a better option if you want something unnoticeable.

Uncomfortable grounding: If all your plants and flowers are feeling the brunt of cats coming into your garden, you can secure off the area with a different grounding. Using things like chicken wire or twigs around your plants will make it hard for cats to walk on and will stop them from going there for some relief.

How do I keep cats out of my garden?

There are natural ways to stop cats from coming into your garden. Firstly, don't get into the habit of feeding neighbourhood cats. Also, make sure lids on bins are secure to contain smells and food waste that cats might find appetising. Keep bird food off the ground with a bird feeder to make it difficult for cats to stalk bird prey.

In terms of planting, strong-smelling plants like lavender are unpleasant to cats. Leaving orange or lemon peels out will also deter them as they dislike the smell of citrus. High fences will also make it more difficult for cats to enter your garden. Closely planted shrubs or placing twigs and branches between plants will make it difficult for cats to walk over flower beds. Also, wire mesh can be used to keep cats off delicate borders. Surfaces that are uncomfortable to walk on, such as gravel or even crushed eggshells will keep cats off flower beds too.

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Caitlin Casey is a Senior Writer for Modern Gardens, heat, Closer, and Grazia. She covers shopping, women’s lifestyle, popular culture as well as all things trending.

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