Stubborn
Alert
Sensitive
Intelligent
Affectionate
Inquisitive
Aggressive
Selfish
Good-natured
Watchful
Companionable
Opinionated

Playful
Stubborn
Independent
Energetic
Alert
Courageous
Intelligent
Friendly
Affectionate
Lively
Going
Cheerful

Griffoneses are low shedding dogs, requiring minimal coat care.

Cojacks shed a lot of hair each year, so frequent brushing is essential for reducing shedding and maintaining coat health.

Avoid Griffoneses as watchdogs - they're not effective.

Cojacks aren't great guard dogs; they tend to just watch without taking action.

United States

​United States

Brussels Griffon and Pekingese

Jack Russell Terrier and Pembroke Welsh Corgi

ACHC = American Canine Hybrid Club
DBR = Designer Breed Registry
DDKC = Designer Dogs Kennel Club
DRA = Dog Registry of America, Inc.
IDCR = International Designer Canine Registry®

ACHC = American Canine Hybrid Club
DBR = Designer Breed Registry
DDKC = Designer Dogs Kennel Club
DRA = Dog Registry of America, Inc.
IDCR = International Designer Canine Registry®

1990s

​Unknown

Brown

Brown

Black

Black

Black
Brown
Cream
Fawn
White
Pied
Brindle

Brown
Black
White
Red
Pied

Griffoneses have medium-length coats.

Cojacks have short coats.

A Griffonese can have a litter of 2-4 puppies on average. However, it's worth noting that the size of the litters can vary greatly. Factors that can influence litter size include the health of the mother, breeding history, and genetics.

A Cojack can have a litter of 4-8 puppies on average. However, it's worth noting that the size of the litters can vary greatly. Factors that can influence litter size include the health of the mother, breeding history, and genetics.

Griffoneses typically have low vet costs due to their good health, but it's important to monitor their health and seek vet care when necessary.

While the Cojack breed is generally healthy, occasional vet check-ups are still necessary to address any health concerns.

Patellar Luxation
Brachycephalic Syndrome

Patellar Luxation
Deafness
Cardiomyopathy
Patent Ductus Arteriosus

Entropion
Cataracts
Lip Fold Pyoderma
Exposure Keratopathy Syndrome

Intervertebral Disc Disease
Hemivertebrae
Tracheal Collapse
Diabetes
Familial Nephropathy
Eye Problems
Von Willebrand's Disease
Hypothyroidism
Mitral Valve Disease
Degenerative Myelopathy
Persistent Pupillary Membrane
Cleft Palate
Cutaneous Asthenia

X-Rays
Eye Examination
Respiratory Tests
Skin Evaluation
Blood Tests

Hip X-Rays
Dna For Vwd
Physical Examination
Eye Examinations
Complete Blood Work

Griffoneses have low energy levels, ideal for a relaxed lifestyle.

Cojacks are suitable for those with a balanced lifestyle as they have an average energy level.

Griffoneses need only a small amount of physical activity, ideal for busy or elderly people or those with limited space.

Cojacks need moderate physical activity and are great for families and active individuals.

Griffoneses are known for their relaxed and calm nature and enjoy long periods of sleep.

Cojacks sleep less than other breeds but still need adequate sleep for good health.

The Griffonese is a vocal breed that frequently barks and howls, and may not be suitable for those seeking a quiet companion.

Cojack dogs are generally less vocal than other breeds and only bark when necessary, such as to alert their owner or communicate.

Griffoneses have high grooming needs, requiring regular trims and professional grooming assistance to keep their coat healthy.

The Cojack has low grooming needs and is easy to maintain.

Ideally, Griffonese should be brushed at least 2 or 3 times a week (preferably daily) improve shedding.

Cojack should be brushed at least once a week. Of course you can give them more frequent brushes if you find that they are still shedding a lot

Pin Brush
Slicker Brush
Nail Clipper

Slicker Brush
Comb
Nail Clipper

For an average 9-14 pound (4 - 6 kg) Griffonese feed 2 cups daily. But, keep in mind, the amount you feed is going to be dependent on the quality of the food you are feeding.

For an average 18-28 pound (8 - 13 kg) Cojack feed 3 cups daily. But, keep in mind, the amount you feed is going to be dependent on the quality of the food you are feeding.

The average per month expenses of a Griffonese is between $42 - $56. This makes an average of $504 - $672 per year. It will be on the higher side when the dog is still small because it will need more frequent visits to the vet, shots.

The average per month expenses of a Cojack is between $49 - $63. This makes an average of $588 - $756 per year. It will be on the higher side when the dog is still small because it will need more frequent visits to the vet, shots.

Griffonese is an independent and stubborn breed with low obedience intelligence, making training a test of patience.

Cojack is a very intelligent and trainable breed.

Griffoneses have average emotions and adapt well to different situations.

This breed is sensitive and requires gentle handling and a calm home environment.

Griffoneses make excellent apartment dogs, being fairly active indoors and not requiring a yard.

Cojacks are good apartment dogs as long as they get enough exercise and stimulation outside of the apartment.

Griffoneses are not suitable for children.

Cojacks are good with kids if socialized and trained from a young age.

Griffoneses are very friendly with cats and make great companions for them.

Cojacks are good with cats, but early training is needed to prevent chasing behavior.

Griffoneses are average in their friendliness towards other dogs, and socialization can help.

Cojacks are friendly and active companions, and can be good family pets, though their friendliness towards other dogs may vary.

Griffoneses are not known for being a highly playful breed.

Cojacks are very playful, so adopting an older one might be a better option for a more relaxed experience.