Rex Guinea Pig: Care, Feeding & Other

In the world of adorable pets, Rex Guinea Pigs stand out with their unique charm. Being great companions, they fill our homes with joy and provide a rewarding experience to those who choose to welcome them.

Brimming with personality, these cuddly creatures have a lot to offer. This guide will provide insights into their breed history, appearance, behavior, care needs, and more.

Rex Guinea Pig Breed History

Rex Guinea Pigs, known for their unique fur texture, originate from South America. Their history is rich, dating back centuries, but they’ve recently gained popularity in the pet world.

They are descendants of wild Guinea Pigs, selectively bred to accentuate their distinctive traits. The “Rex” in their name hints at their curled, dense coat which sets them apart from other breeds.

Rexes are admired not just for their looks, but also their vibrant personalities, making them a favorite choice among Guinea Pig enthusiasts worldwide.


The Rex Guinea Pig is a sight to behold. Its signature characteristic is its plush, wooly fur, evenly curled across its body. It feels just as it looks – soft and springy, giving the Rex a teddy-bear-like appearance.

These charming rodents have a sturdy build, with a rounded body and short, strong legs. They have broad heads, expressive eyes, and adorable little ears that match the texture of their coat.

Their coat color can vary greatly, including a wide spectrum from single, bicolor, to tricolor patterns, making each Rex Guinea Pig uniquely beautiful.

Personality And Behavior

Rex Guinea Pigs are social, affable creatures. They thrive in company, whether it be their human caregivers or fellow Guinea Pigs. They are known to develop strong bonds and display a wide range of vocalizations to communicate.

Being active and curious by nature, they love to explore their surroundings. But they also enjoy their quiet time, happily curling up in a cozy corner for a nap.

Rexes are intelligent and can be trained to do simple tricks. They are gentle animals, making them a perfect fit for families with children.


Caring for a Rex Guinea Pig requires diligence, patience, and understanding of their specific needs. These lovable pets are dependent on their human caretakers for their wellbeing, and providing the right care can ensure a happy and healthy life for them.

To start, a Rex Guinea Pig’s daily care regimen should include the following:

  • Providing a balanced diet: Rex Guinea Pigs need a diet consisting of high-quality Guinea Pig pellets, fresh fruits and vegetables, and an unlimited supply of hay. Fresh water should always be available.
  • Regular grooming: Due to their unique coat, Rex Guinea Pigs require weekly brushing to prevent matting and keep their coat clean and healthy. They also need their nails trimmed regularly.
  • Physical activity: Rex Guinea Pigs are active creatures and require plenty of exercise to maintain a healthy weight. Providing safe toys and an area to explore can help meet this need.
  • Mental stimulation: These intelligent creatures also need mental stimulation. Providing toys that encourage problem-solving can help keep them mentally active.
  • Regular health checks: Routine veterinary check-ups are crucial in catching potential health problems early. Additionally, owners should be vigilant about monitoring their Guinea Pig’s health at home.
  • Proper housing: A spacious, clean, and comfortable cage is essential. It should have a smooth floor to protect their feet, and be large enough to accommodate their active nature.

After ensuring these basic needs, creating a nurturing environment for your Rex Guinea Pig involves showering them with love and attention. They are social animals, and forming a strong bond with them can greatly enhance their quality of life. Regular interaction, gentle handling, and responding to their vocalizations can help foster this bond.


The cage of a Rex Guinea Pig should be spacious, clean, and well-ventilated. It needs to accommodate their active nature and provide room for exploration.

The cage floor should be lined with soft bedding, which helps keep their delicate feet comfortable. Incorporating hideouts can offer them a safe space for relaxation and privacy.

Placing the cage in a quiet, temperature-controlled area away from direct sunlight and drafts is vital for their wellbeing.


Grooming a Rex Guinea Pig is essential not only to keep them looking their best, but also for their overall health and wellbeing. Their unique, dense, and wavy fur requires a particular grooming routine.

When grooming your Rex Guinea Pig, here’s what to consider:

  • Brushing: Their fur should be gently brushed once a week using a soft brush to remove any loose hairs and prevent matting.
  • Bathing: Rex Guinea Pigs should only be bathed when necessary, as frequent bathing can strip their skin of essential oils. Always use a small-animal shampoo and ensure they’re thoroughly dried afterwards to prevent them from getting chilled.
  • Nail Trimming: Regular nail trimming is essential. Long nails can curl and cause discomfort. Use a small animal nail clipper and be careful not to cut into the quick.
  • Ear Cleaning: Their ears should be cleaned regularly with a soft cloth or cotton ball and a safe, vet-approved cleaner.
  • Checking the coat: During grooming, inspect their coat for any signs of parasites, injuries, or skin conditions. Any abnormality should be reported to a vet promptly.

Remember, grooming is also a great bonding opportunity. Approach it gently, with a calm demeanor, making the experience enjoyable for your Rex Guinea Pig.

Health Issues

Rex Guinea Pigs are generally healthy animals, but like all pets, they can be prone to certain health issues. Regular check-ups can help detect any problems early.

Dental problems, respiratory infections, and parasites are some common issues they may encounter. Vitamin C deficiency is also a concern as Guinea Pigs can’t produce this essential nutrient on their own.

Obesity can be a risk if their diet and exercise aren’t well-managed. Regular monitoring of their weight and health status is crucial.


Exercise is important for Rex Guinea Pigs to maintain their health and prevent obesity. They love to explore and run around, so provide ample floor time daily.

Toys and tunnels can be included to stimulate their curiosity and physical activity. Interacting with your pet during playtime can also help strengthen your bond.

Remember, safety is paramount. Always supervise their out-of-cage activities to ensure they don’t get into harmful situations.


Feeding a Rex Guinea Pig involves providing a balanced and varied diet that meets their nutritional needs. These adorable pets require a specific blend of nutrients for optimal health and longevity.

When planning meals for your Rex Guinea Pig, include the following:

  • Hay: This should form the bulk of their diet, as it provides the necessary fiber for good digestive health. Timothy hay is an excellent choice.
  • Guinea Pig Pellets: High-quality pellets can supplement their diet, providing essential vitamins and minerals. Ensure the pellets are specially designed for Guinea Pigs, as they have specific nutritional requirements.
  • Fresh Vegetables: A variety of fresh veggies like bell peppers, carrots, cucumbers, and leafy greens can be included. They provide additional nutrients and hydration.
  • Fresh Water: Always ensure your Guinea Pig has access to clean, fresh water.
  • Fruits: These should be given sparingly as treats due to their high sugar content. Suitable options include apples, pears, and berries.

Remember, not all foods are safe for Guinea Pigs. Certain foods like onions, potatoes, and some types of lettuce should be avoided. Always check if a food is safe before introducing it to your pet’s diet. Regularly observe your Guinea Pig’s eating habits and changes in weight, as these can be indicators of their overall health.


Rex Guinea Pigs are extraordinary creatures, bringing warmth, companionship, and an endless source of amusement to our lives. Their unique appearance and lively personalities add a delightful touch to any home.

Ensuring their wellbeing with proper care, nutrition, and love will reward you with their trust and affection. Indeed, the joy of sharing your life with a Rex Guinea Pig is a special experience to cherish.


Are Rex Guinea Pigs Good Pets For Kids?

Yes, Rex Guinea Pigs are generally considered good pets for kids. They are gentle, sociable, and easy to care for, making them suitable for families with children. However, adult supervision is always recommended to ensure the safety of both the child and the pet.

Is It Hard To Take Care Of Rex Guinea Pigs?

While Rex Guinea Pigs require regular care and attention, it’s not necessarily hard to take care of them, especially once you understand their needs and establish a routine. As with any pet, responsible ownership involves commitment and a willingness to learn about their specific care requirements.

Do Rex Guinea Pigs Like To Be Held?

Yes, Rex Guinea Pigs generally enjoy being held and cuddled. They are social creatures and often form strong bonds with their human caregivers. However, it’s important to handle them gently and respectfully, as rough handling can cause stress or injury.

About The Author

Ashley Cruz is an accomplished veterinarian and an ardent pet lover. Her rich professional background and personal love for animals blend beautifully in her informative articles. She brings a deep understanding of animal health and well-being to her writing, ensuring that readers get reliable and practical advice.

With her experience in veterinary medicine and passion for pet care, Ashley crafts articles that are both engaging and educational. Her work serves as a comprehensive guide, offering invaluable insights to pet owners navigating the complexities of animal health and wellness. Through her writings, Ashley aims to enhance the joyful journey of pet ownership.