While no dogs are truly 100% hypoallergenic, Spanish Water Dogs are about as close as it gets, making them an ideal pet if you are an allergy sufferer.

Unfortunately, the Bull Jack is not hypoallergenic, making it not a good choice for a dog lover who suffers from pet allergies.

Affectionate
Diligent
Trainable
Athletic
Loyal

Loving
Stubborn
Independent
Energetic
Alert
Courageous
Friendly
Social
Sweet
Aggressive
Cheerful

Spanish Water Dogs shed very little hair, making them a great choice for those who dislike excess hair in the house.

Bull Jacks are heavy shedders, but regular brushing can help manage shedding and promote a healthy coat.

Spanish Water Dogs make excellent watchdogs - they're vocal and protective of their territory.

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

Spain

United States

Ancient European Water Dog

Bulldog, Jack Russell Terrier

American Canine Registry
American Kennel Club
America's Pet Registry
Dog Registry of America Inc.
Federation Cynologique Internationale
North American Purebred Registry, Inc.
American Canine Association, Inc.
National Kennel Club
United Kennel Club

ACHC = American Canine Hybrid Club
DRA = Dog Registry of America, Inc.

10th Century

Unknown

A Spanish Water Dog can have a litter of 10-14 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 Bull Jack 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.

Spanish Water Dogs are known for their adaptability and can adjust well to different environments and lifestyle changes.

Bull Jacks are highly adaptable and versatile, making them excellent companions for families and individuals of all lifestyles.

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

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

Hip Dysplasia
Exocrine Pancreatic Insufficiency

Patellar Luxation
Glaucoma
Hip Dysplasia
Hemolytic Anemia

Progressive Retinal Atrophy
Hypothyroidism
Addison's Disease

Cherry Eye
Epilepsy
Heart Murmur
Atopy
Mass Cell Tumor

Hip And Eyes
Blood Test
Thyroid Tests
X-Rays
Eye Examination
Physical Examination

X-Rays
Eye Examination
Electrocardiogram
Complete Blood Count
Skin Biopsy
Allergy Testing

Spanish Water Dogs' high energy levels make them unsuitable for a low-key dog, choose accordingly.

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

Spanish Water Dogs require significant physical activity and suit those with an active lifestyle.

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

Spanish Water Dogs sleep less than other breeds but still need adequate sleep for good health.

Bull Jacks have moderate energy levels and typical sleep patterns of 12-14 hours per day.

Spanish Water Dogs bark moderately when necessary and may also bark due to certain triggers like fear, alarm, boredom, greeting, separation anxiety and compulsive barking.

Bull Jacks are typically quiet and only bark when needed, such as to alert their owner or when in distress.

The Spanish Water Dog has low grooming needs and is easy to maintain.

The Bull Jack requires an average amount of grooming compared to other breeds.

This breed is sensitive to its environment and best suited for patient and understanding families with a consistent routine.

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

Spanish Water Dogs can do well in apartments with enough exercise and time outside, but a small yard would be ideal.

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

Spanish Water Dogs are not the best choice for families with kids.

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

Spanish Water Dogs are somewhat cat friendly and can be trained to get along with cats.

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

Spanish Water Dogs are average in their friendliness towards other dogs, and socialization can help.

Bull Jacks are generally very friendly towards other dogs, with a happy and affectionate temperament.

Spanish Water Dogs are quick to announce strangers and can be standoffish or suspicious.

Bull Jacks are friendly but may bark at strangers, and training is easy due to their intelligence.

Spanish Water Dogs are a playful breed that needs daily playtime to be happy.

Bull Jacks have an average level of playfulness, enjoying playtime like most dogs but not excessively so.

Spanish Water Dogs are popular for their ease of training and quick learning ability.

Bull Jacks are usually easy to train but require consistency to fully obey commands.