Active
Playful
Happy
Energetic
Protective
Alert
Courageous
Intelligent
Friendly
Outgoing
Responsive
Loyal
Lively
Gentle
Aggressive

Affectionate
Cheerful
Intelligent
Protective
Alert
Courageous
Loyal

Blue-Tzu Heelers are low shedding dogs, requiring minimal coat care.

Mastiffs are moderate shedders, but regular brushing can reduce shedding and maintain coat health.

United States

England

Australian Cattle Dog, Shih Tzu

Molosser-type Dogs

DRA = Dog Registry of America, Inc.

American Canine Registry
American Kennel Club
America's Pet Registry
Canadian Kennel Club
Dog Registry of America Inc.
Federation Cynologique Internationale
Kennel Club of Great Britain
North American Purebred Registry, Inc.
American Canine Association, Inc.
Australian National Kennel Council
Continental Kennel Club
National Kennel Club
New Zealand Kennel Club
United Kennel Club

Unknown

1800s

Brown

Brown

Black

Black

Blue
Black
White

Cream
Fawn
Brindle

Blue-Tzu Heelers have medium-length coats.

Mastiffs have short coats.

Wiry

Straight

A Blue-Tzu Heeler can have a litter of 1-7 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 Mastiff can have a litter of 10-12 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.

Blue-Tzu Heelers are known for their adaptability and can adjust well to different environments and lifestyle changes.

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

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

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

Deafness
Progressive Retinal Atrophy
Hip Dysplasia
Osteochondritis Dissecans

Gastric Torsion
Hip Dysplasia

Ear Infections
Eye Problems
Bleeding Disorder
Hernia

Entropion
Ectropion
Elbow Dysplasia
Progressive Retinal Atrophy
Retinal Dysplasia
Hypothyroidism

Ear Examination
Biopsy
Brain Auditory Evoked Response (BAER)
Internal Imaging (x-ray, CT scan, MRI, etc.)
Blood And Urine Analysis
Buccal Mucosal Screening
Ocular Tests
Orthopedic Exam

Eye
Hip
Elbow
Thyroid Tests
X-Rays
Eye Examination

Blue-Tzu Heeler has above average social needs and thrives with interaction with humans and other dogs.

Mastiff has average social needs and is less independent than other breeds.

Blue-Tzu Heelers have moderate energy levels and typical sleep patterns of 12-14 hours per day.

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

Fetch, Walk, Run, Walking, Playing chase, Long walks

Snuggling, Sleeping, Eating, Eating Snacks, Walk, Catch treats, Nap, Walking, Tug-of-war, People petts, Chase, Fetch, Running

There's really no limit to how far you walk your dog as long as they're comfortable. For Blue-Tzu Heeler, it's at least 8 miles / week. Just remember to build distance and stamina gradually over time.

There's really no limit to how far you walk your dog as long as they're comfortable. For Mastiff, it's at least 15 miles / week. Just remember to build distance and stamina gradually over time.

In general most Blue-Tzu Heelers usually need at least 45 minutes of exercise daily. This can be spread across the day and include all sorts of high-energy activities, like walking, running and playing.

In general most Mastiffs usually need at least 60 minutes of exercise daily. This can be spread across the day and include all sorts of high-energy activities, like walking, running and playing.

The Blue-Tzu Heeler requires an average amount of grooming compared to other breeds.

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

Pin Brush
Slicker Brush
Comb
Nail Clipper

Pin Brush
Nail Clipper

For an average 16-35 pound (7 - 16 kg) Blue-Tzu Heeler 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.

For an average 170-230 pound (77 - 104 kg) Mastiff feed 8.5 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 cost of a Blue-Tzu Heeler is somewhere $1.70 - $2.00 per day.

The average cost of a Mastiff is somewhere $8.40 - $9.10 per day.

The average per month expenses of a Blue-Tzu Heeler is between $48 - $63. This makes an average of $576 - $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.

The average per month expenses of a Mastiff is between $252 - $273. This makes an average of $3024 - $3276 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.

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

Mastiffs have average emotions and adapt well to different situations.

Blue-Tzu Heelers are good with kids if socialized and trained from a young age.

Mastiffs make excellent family pets for kids due to their gentle, protective nature and calm temperament.

Blue-Tzu Heelers are good with cats, but early training is needed to prevent chasing behavior.

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

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

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

Blue-Tzu Heelers are a playful breed that needs daily playtime to be happy.

Mastiffs are not known for being a highly playful breed.

Blue-Tzu Heelers are popular for their ease of training and quick learning ability.

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