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Daniff (Great Dane & Mastiff Mix): Info, Pictures, Traits & Facts

Jordyn Alger

By Jordyn Alger

Bull Daniff (Great Dane & Bullmastiff Mix)

If you are searching for a large dog to add to your family, chances are you have narrowed down your options to the Great Dane and the Mastiff. It may feel impossible to choose between such incredible canines, but thankfully, you don’t have to.

The Daniff is a mix between the Great Dane and the Mastiff, inheriting the best qualities of both purebred parents. In this article, we will look at all there is to know about this magnificent hybrid breed, so keep reading to learn more.

Breed Overview

Height: 28+ inches
Weight: 150–200 pounds
Lifespan: 7–10 years
Colors: Black, white, fawn, brindle
Suitable for: Active families, households with lots of space, dog lovers looking for affectionate companions
Temperament: Friendly and good-natured, patient, dignified, dependable, and courageous

The Daniff is not to be trifled with. Standing at least 28 inches at the shoulder and weighing as much as 200 pounds, this massive canine can outweigh their human owners. Their imposing size and ferocious stature make them an intimidating foe for any intruder and an excellent guard dog.

At the same time, the Daniff is the epitome of a gentle giant. They are adored for their loving, patient nature and are exceptionally good around children. If you want to ensure that you can provide for their needs, we’ll discuss that later.

Daniff Characteristics

Energy
Trainability
Health
Lifespan
Sociability

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Daniff Breed Puppies

daniff puppy sitting on the grass
Image Credit: Spockfoundwaldo, Shutterstock

Since they are a designer dog, finding a Daniff at your local animal shelter will be challenging. Your best chance is to search for a breeder specializing in Daniff puppies. When searching for your Daniff puppy, it is crucial that you do careful research on the breeder you are considering. Breeders who are unethical or irresponsible should be avoided.

Before bringing home a Daniff puppy, ensure you have lots of space! Even before they are fully grown, the Daniff’s size is nothing to scoff at, and a cramped studio apartment won’t suit them. These puppies are playful, hyperactive, and big, so keeping breakable objects far out of their reach is a good idea.

Though they are young, you’ll need a headstart on socialization and obedience training. The Daniff is known to be gentle and kind, but an unsocialized, untrained Daniff may be prone to aggression or fearfulness. Controlling a worked-up Daniff is nearly impossible if you cannot reliably command them.

The parent breeds of Daniff
The parent breeds of Daniff: Left – Great Dane (BIGANDT.COM, Shutterstock) | Right – Mastiff (Olga Aniven, Shutterstock)

Temperament & Intelligence of the Daniff

As mentioned before, the Daniff is an incredibly friendly canine companion. They are good-natured and have a patient, steadfast nature. As a working dog, they often need a task to do to feel satisfied. Since they are so affectionate with their family members, they enjoy participating in outdoor activities with the family.

They are playful, but not so much that their exuberance starts to wear on you. While lively, there are plenty of times when your Daniff will want nothing more than to cuddle with you on the couch. However, don’t let their size fool you. They are entirely convinced that they can fit on your lap, and they’ll try their best to make that happen!

Daniffs are intelligent creatures that can adapt quickly to unfamiliar situations or environments. They are also exceptionally vigilant and tend to be reserved around strangers, but they are rarely known to be aggressive. Likewise, they don’t bark unless it is to alert you of something.

Are These Dogs Good for Families? 👪

The Daniff is an excellent family dog for the right family. Daniffs are great with children, but their size makes them less than ideal for households with small children or elders. No matter how gentle the Daniff is, they can accidentally knock over a young child or senior citizen.

Therefore, it is best to carefully supervise any interactions between the Daniff and more fragile family members. When children grow older, the Daniff is a magnificent family pet. Their gentle, patient nature makes them a perfect companion for children, as does their playful attitude.

As a vigilant guardian, the Daniff is an excellent watchdog. Their alertness and massive size make them an unparalleled protector of the home.

Regarding their size, it is crucial that your home has plenty of space to accommodate such a large animal. If you live in a cramped space, your Daniff will not have enough room to burn off their energy.

This could lead to them feeling cooped up and restless. A huge, agitated dog is not something anyone wants to deal with, so make sure you have plenty of indoor and outdoor space for your Daniff.

Does This Breed Get Along With Other Pets? 🐶 😽

Daniffs are known to get along well with other pets. Whether you have dogs or cats, the Daniff is happy to be a patient, gentle friend to them all. Of course, this assumes that all the pets in question have been properly socialized and trained.

They don’t have a particularly high prey drive, so they aren’t liable to chase smaller animals around the home. Still, it is a good idea to supervise interactions between the Daniff and smaller animals.

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Things to Know When Owning a Daniff

When considering whether the Daniff is right for you, there are several factors to consider in addition to their temperament and intelligence. First and foremost, you should ask yourself if you can provide the care that the Daniff needs.

Food & Diet Requirements 🦴

As a large dog breed, the Daniff will need food that is specialized to meet their dietary requirements. You should search for a high-quality commercial dog food designed with large breeds in mind. The formula should be high in protein and healthy fats. It should also be a good source of fiber, vitamins, minerals, and other essential supplements.

Daniffs can be at risk of bloat, which we will discuss later. To avoid bloat, it is essential to avoid vigorous activity after feeding your Daniff. Scheduling regular feeding and exercise times can help you and your dog to stick to a healthy routine.

Exercise 🐕

While the Daniff may seem somewhat subdued compared to other dogs, they need daily exercise. They need a moderate amount of activity each day, which can be two long walks per day or rigorous playtime in a fenced-in backyard. Since they are so eager to be around their favorite humans, cooperative activities are the best for your Daniff.

When brainstorming activities to do with your Daniff, it is vital to keep their age in mind. As a large dog breed, they can grow rapidly in their first years of life.

High-impact activities such as running can damage their developing joints, and they should not be a part of their routine until they are old enough. By regularly consulting your vet, you can determine when your Daniff is ready for more vigorous activities.

Training 🎾

Daniffs are intelligent yet occasionally self-willed. This can make training a hassle, especially for new dog owners. That is why it is important to start early with obedience and behavioral training so that you can learn how to manage your Daniff’s stubbornness early on and establish yourself as the person in charge.

If you can take your Daniff to professional obedience classes, it is recommended that you do so. One of your best tools will be positive reinforcement.

Daniffs do not respond well to yelling, punishments, or other harsh correction methods. Instead, consistent and positive reward-based responses will teach your dog which behaviors are acceptable.

Grooming ✂️

Grooming the Daniff isn’t overly complicated. They have short, sleek coats that are easy to maintain. A brush every few days should be enough to keep their coat orderly, and a quick wipe-down with a wet cloth should keep them clean.

You’ll want to bathe them if they get into something particularly messy. If your Daniff has inherited the Mastiff’s skin wrinkles, you need to pay close attention to those areas when washing your dog, as bacteria or grime can build up in those spots.

Like any dog, you should check your Daniff’s ears for signs of infection and clean them regularly. Likewise, you should trim your dog’s nails when they grow too long and brush their teeth on a regular basis.

Health and Conditions 🏥

Daniffs tend to be healthy dogs, but like any breed, they are prone to some medical conditions. They are most susceptible to the conditions that the Great Dane and the Mastiff are genetically predisposed to.

The most severe condition to be aware of is bloat, which we mentioned earlier. Bloat occurs when the stomach expands with gas, causing it to become so enlarged that it cuts off blood flow to other parts of the body.

This condition can lead to other serious complications, such as shock. It is fatal, so seeking veterinary attention is crucial. Other conditions to watch out for are hip dysplasia and ear infections.

Minor Conditions
  • Hip Dysplasia
  • Ear infections
Serious Conditions
  • Bloat

Male vs Female

The personality and appearance of male and female Daniffs don’t differ too much. The main difference between the sexes is their size, and males tend to be larger on average than females.

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3 Little-Known Facts About the Daniff

1. Great Danes Are Not Danish Dogs

Despite their name, Great Danes do not originate from Denmark. Instead, they are German dogs. No one is entirely sure why or how the Great Dane came to be associated with Denmark.


2. Mastiffs Were Given Grueling Tasks

Mastiffs are imposing dogs that did not back down from the tasks they were given. They were often put to work as big-game hunters, estate guardians, and war dogs.


3. Great Danes Have a Nickname

This breed is so great that they have earned a remarkable nickname. Many call them the “Apollo of Dogs” due to their impressive stature and noble bearing.

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Final Thoughts

The Daniff is an admirable mixed breed in terms of their fearsomeness and friendliness. To intruders or other foes, they are vigilant, imposing watchdogs with relentless loyalty to their families. To their loved ones, they are silly, gentle, and patient companions with a lot of love stored in their big bodies.

When considering whether or not the Daniff is right for you, it is important to ensure that you have adequate space for them to run. If they receive enough exercise every day, they do not need a home with a large yard. The Daniff will undoubtedly bring you plenty of laughter and smiles.


Featured Image Credit: Spockfoundwaldo, Shutterstock

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