Will used coffee grounds keep dogs away?
Coffee grounds.
Coffee is another smell that dogs aren't fond of — and coffee grounds are great for your garden soil as well. Just scatter them on top of the soil and your dog will stay away.
If your dog eats coffee grounds, it could lead to serious poisoning, as they have a higher concentration of caffeine. Call your veterinarian immediately if you think your dog drank coffee or consumed coffee products like beans or grounds.
Our study shows that dogs were more likely to interact with the scents of blueberry, blackberry, mint, rose, lavender, and linalol.
The phobia can be found in non-herding dogs, too. The coffee grounds phobia seems on par with the lamb, and many people report their dogs and cats have an aversion to the odor.
Worms love eating coffee grounds, and their poop, known as vermicastings, actually enrich soil, according to Nature's Little Recyclers.
For The Pet Parents:
Coffee grounds repel fleas and can even treat a pet's flea infestation. The next time you are giving your fur-child a bath, dump the harsh chemicals that come with flea shampoos, and instead, grab some of your used coffee grounds and gently scrub the grounds through your pet's fur after shampooing.
- Chili Peppers.
- Onions.
- Ground Spices (such as cinnamon, nutmeg, allspice, ginger, cardamom, mustard, and cayenne pepper)
- Garlic.
- Citrus Fruits (such as oranges, lemons, limes, and grapefruits)
- Vinegar.
- Fresh Herbs (such as basil, mint, rosemary, and thyme)
- Alcohol.
At the top of the list? Citrus. Most dogs can't stand the taste and smell of oranges, lemons, and grapefruit. Here's why — plus, how to use their dislike of citrus to your advantage.
Dogs naturally enjoy human companionship and they are attracted to us for so many reasons. Dogs may love you because you have an upbeat personality, the way you smell, because you're not intimidating, they enjoy your tone, you provide food, you are inviting, they are curious about you, and many more reasons.
“the smell of the coffee repels snails, slugs and ants. You may also have success using coffee grounds to repel mammals, including cats, rabbits and deer.”
Do animals like the smell of coffee grounds?
Fragrance: Coffee grounds smell much nicer than some other deterrents! Deterrent for other animals: Coffee may deter more pesky animals than just squirrels. Deer, chipmunks, and even slugs, among other animals, don't like the grounds either.
Why coffee grounds? Since the bears have a strong sense of smell, such a pungent treat is extremely attractive and stimulating to them. The bears roll around in coffee grounds like a cat in catnip!

Around the Home
Coffee grounds have been used for over a century to mask food odors in homes and stores. If you have smells in your kitchen, living room, even in the refrigerator or freezer, put out some fresh or even dried coffee grounds to make your home smell much nicer.
Do Used Coffee Grounds Keep Rodents Away? The answer to this question is yes, use coffee grounds as a natural rodent repellent. The coffee's bitter compounds are unpleasant to rats and mice. They will avoid areas where there is a coffee scent or use.
While rats and mice are attracted to food odors, they aren't interested in the smell or taste of coffee grounds. In fact, both used and fresh coffee grounds repel mice and rats.
Repel Insects and Pests
They are effective at deterring mosquitos, fruit flies and beetles, and they may help keep other pests away too ( 8 , 9 ). To use coffee grounds as an insect and pest repellent, simply set out bowls of grounds or sprinkle them around outdoor seating areas.
A natural alternative for flea repellent is coffee grounds. Bathe your pet with their normal shampoo. Once, you've bathed your pet, cover them profusely in coffee grounds, and gently rub the grounds into their coat.
Add fleas to the list of pests that hate coffee grounds. At bath time, rub down your pet's coat (avoiding the eyes and mouth) with coffee grounds. Then, rinse. Fleas will stay away...but your cat Roscoe might smell like a mocha for a little while.
Try using vinegar (diluted with a bit of water) in a spray bottle and spray on carpets or floors. Or use in combination with baking soda on cushions or bedding for an extra powerful, odor-eliminating punch.
- Being left on their own. Lots of dogs hate being left on their own. ...
- Scary fireworks. ...
- Being bored. ...
- When owners are tense and stressed. ...
- Going on a walk and not being able to sniff things. ...
- Being ignored. ...
- Having their bone taken away. ...
- Having their nails trimmed.
What do dogs hate that their owners do?
Generally, dogs dislike hugs, not being allowed to sniff, a lack of routine, and more. Even the most laid-back dog will hate some of the things we humans do—if they tolerate it, it's just because they love you or don't want to be dominant. Yes, certain things are unavoidable, like vet visits or grooming.
Citrus trees, fruits, or juices. Rue plants. Citronella plants or oil. Garlic.
Dogs have an incredible sense of smell, which means a lot of smells we barely notice will be very strong to them, according to Animal Wise. Perfumes, ammonia-based cleaning products, vinegar, citrus, and chili peppers are among the smells dogs will do their best to avoid.
Dogs prefer the smell of things more odoriferous and complex like garbage, carcasses, rotting food, poop, and anything else stinkier and more pungent than the “lavender” shampoo smell.
Licking is a natural and instinctive behaviour to dogs. For them it's a way of grooming, bonding, and expressing themselves. Your dog may lick you to say they love you, to get your attention, to help soothe themselves if they're stressed, to show empathy or because you taste good to them!