Something that is generally very effective is vinegar – dogs seem to hate the pungent, acrid smell of vinegar, and its application in a few strategic locations may do the job. Another popular – although sometimes controversial – option is cayenne pepper or strong chili powder.
Use dog-repelling scents
Commercial dog-repellent sprays, which you can find online. Citrus trees, fruits, or juices. Rue plants. Citronella plants or oil.
The scent of lemons, limes, oranges, and grapefruits is strong and unpleasant for your dog. For this reason, you can use citrus scents as a dog repellant in off-limits parts of the house.
For dogs, citrus scents are the enemy. Citrus scents like lemon, lime, oranges, and grapefruit–especially in high concentrations often found in household cleaners or essential oils–can cause irritation to your pup's respiratory tract, so keep any fresh citrus fruits out of your dog's reach. You know–just in case.
Vinegar. You can use vinegar to keep dogs away from your lawn by spraying it around the perimeter of the area you want to be canine-free. Dogs don't like the strong smell of vinegar and thus will be deterred by it.
Vinegar. Just like citrus, dogs cannot stand the smell of vinegar. It seems that a dog's heightened sense of smell is not keen on acidic smells, vinegar being another very acidic substance. It is worth noting that dogs are more repelled by the smell of vinegar than they are by lemons and oranges.
In a clean spray bottle, mix two tablespoons of distilled white vinegar and 20 drops of any citrus scented essential oil into one and a half cups of cold water. Mix well and spray in the places around your home that you want the dog to stay away from.
One of the gentlest pet-safe essential oils, lavender oil could quickly become your dog's new BFF (and yours). It can not only quiet a nervous and agitated pooch, but also help them sleep better - and can even cheer up a depressed pet.
Eucalyptus oil is used in aromatherapy to treat breathing problems (4). The smell of eucalyptus can be very overwhelming for dogs in both positive and negative ways. But all these benefits are for humans.
A highly concentrated combination of vinegar and water – 1 part vinegar to 5 parts water – is effective enough to discourage dogs. Vinegar's sour taste can also prevent your pooch from chewing. Always use clear vinegar such as white vinegar. Apple cider vinegar that is mildly colored is also a good option.
Eucalyptus and Lavender are great scents that can repel dogs. However, their essential oils are quite toxic to dogs. The best solution would be cultivating their actual plants around your property. But a more convenient alternative is investing in scent-based dog repellents made with eucalyptus oils.
Many (but not all) dogs hate the smell of citrus, so using citrus smells like citronella, lemongrass, lemon, and even bergamot can repel some dogs from an area. You can use these smells in scented candles or sprays to see if it keeps your dog away from an area where you don't want them peeing.
Not only will a vinegar and water solution eliminate urine odor if your dog has already peed on the rug, but it will also deter them from urinating on the same carpet again. The acidic smell of vinegar is known to repel dogs from peeing on area rugs as they do not like the smell of vinegar.
If you are looking for a more efficient way of dealing with dog waste, you might want to look for ways you can dissolve it in your yard. Luckily, you have several options: gardening lime, a mixture of vinegar, a septic tank, and an enzyme-based dog poo dissolver.
Does the smell of peppermint bother dogs? Yes. Peppermint oil has a strong scent for humans, and dogs have a stronger sense of smell than humans. So, the smell of peppermint can be very high for dogs and it might irritate them and bother them.
When ingested in sufficient amounts this oil, eucalyptol, is an irritant to the gastrointestinal system, causing discomfort, vomiting, and diarrhea. It is also a neurotoxin and can cause neurological symptoms as well, such as depression, confusion, and seizures.
Eucalyptus essential oil is also toxic to dogs. Steer clear of using any in your home, whether in a diffuser or rubbed on your dog's skin. The oils may also cause contact dermatitis on the skin, and the diffused oils may cause adverse effects if your dog breathes it in or ends up ingesting it somehow.
Key takeaway. Lavender is toxic to dogs, especially when consumed. However, the scent can also cause respiratory symptoms in some dogs because they have a stronger sense of smell. Both the lavender plant and essential oils can be dangerous for your pet.
Citronella Dangers for Dogs
If a dog ingests citronella, stomach irritation, vomiting, diarrhea, and neurological abnormalities may occur. Sprays and oils can cause skin irritation if they touch your pet's skin or paws for an extended period of time, and they may cause eye irritation if contact occurs.
In part due to its antimicrobial properties, rosemary is thought to be beneficial for your dog's digestive tract. It can help to keep bad bacteria out of their guts, which can cause gastrointestinal infections and issues like indigestion.
Many liquid potpourri products and essential oils, including oil of cinnamon, citrus, pennyroyal, peppermint, pine, sweet birch, tea tree (melaleuca), wintergreen, and ylang ylang, are poisonous to dogs. Both ingestion and skin exposure can be toxic.
DIY dog repellents include using ammonia, vinegar or citrus peels on your property, but these require special instruction. Ammonia and vinegar may kill your lawn and vegetation, so these may only be used on an outer perimeter, which may only prevent trespassing from one direction.
Scents like citrus, pepper, ammonia, mothballs, cayenne, red pepper and vinegar help repel dogs and keep them at bay. Set up a scent deterrent near the area you don't want you dog to go near using a plastic cup or bowl filled with these ingredients.
Did you know dogs detest anything bitter? To keep your dog out of your garden simply take your morning coffee grounds and mix them with a dissolved bitter orange capsule/pill. Sprinkle this mixture around the perimeter of your garden.