Guinea Pig as a Pet: Care and Basic Feeding

Lizandro Conde
| November 27, 2025|10min read
Guía Completa para el Cuidado del Cuy

🐹 Guinea Pig Care Guide

Andean Tradition Domestic Companion

Adorable domestic guinea pig

The guinea pig, scientifically known as Cavia porcellus, is a wonderful pet that requires specific care to maintain its health and well-being. This complete guide will help you provide the best home for your furry companion.

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Ideal Habitat

Guinea pigs need a spacious, safe, and stimulating environment to stay healthy and happy.

Spacious cage for guinea pig with accessories

Housing requirements:

  • Minimum cage size: 120 × 60 × 45 cm per individual
  • Bedding: Untreated wood shavings or recycled paper pellets
  • Essential accessories:
    • Sleeping house (wood or plastic)
    • Water bottle
    • Heavy food bowl (to avoid tipping)
    • Chew toys (untreated wood)
  • Ideal temperature: 18°C to 24°C
  • Avoid: Drafts, excessive humidity, and direct sunlight
Wooden house
Natural wooden house
Water bottle
Automatic drinker
Chew toys
Natural toys

Environmental enrichment:

Element Benefit Examples
Tunnels and hiding places Reduce stress and provide security Cardboard tubes, houses, fabric tunnels
Platforms Encourage exercise and exploration Ramps, low levels
Toys Prevent boredom and behavioral issues Wicker balls, chew toys
Time outside the cage Exercise and socialization Safe area to explore (1–2 hours daily)
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Social Behavior

Guinea pigs are extremely social animals that need companionship for their emotional well-being.

Two guinea pigs together showing social behavior

Socialization options:

  • Same-sex pair: Ideally two females (less territorial)
  • Group: Multiple females or females with a neutered male
  • Human-only: Requires at least 2–3 hours of daily interaction

Signs of loneliness stress:

🎵 Excessive vocalizations
Especially at night
🔄 Repetitive behaviors
Circling, bar biting
🍃 Loss of appetite
Lack of interest in food
😔 Apathy
Constant hiding
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Hygiene and Health

A proper cleaning routine prevents diseases and keeps your guinea pig healthy.

Brushing a guinea pig

Regular brushing is especially important for long-haired guinea pigs but also benefits short-haired ones by removing loose hair and stimulating circulation. Always use a soft brush made for small rodents.

Cleaning routine:

Element Frequency Details
Bedding change Partial: every 2–3 days
Total: weekly
Remove wet areas daily
Cage cleaning Weekly With diluted vinegar or specific products
Full bath Only when necessary Rodent shampoo, lukewarm water, complete drying
Brushing Short: 1–2 times/week
Long: Daily
Soft brush, special for long hair

Health care:

  • Vet check-ups: Every 6–12 months (exotic pet specialist)
  • Nail trimming: Every 4–6 weeks
  • Dental control: Teeth grow continuously, need natural wear
  • Warning signs: Weight loss, eye/nose discharge, breathing difficulty, stool changes
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Balanced Nutrition

A guinea pig’s diet must be rich in fiber and vitamin C, which they cannot synthesize on their own.

Prohibited Foods

Foods forbidden for guinea pigs
  • Toxic: Chocolate, onion, garlic, avocado
  • Digestive issues: Iceberg lettuce, cabbage, raw potato
  • Not appropriate: Dairy, eggs, meat
  • Processed: Bread, cookies, human food
  • Others: Seeds/nuts, mushrooms, alcohol, caffeine

Feeding tips:

  • Introduce new foods gradually
  • Wash fruits/vegetables well
  • Remove uneaten food after 4 hours
  • Fresh water daily (bottle + bowl)
  • Vitamin C supplement if necessary

Frequently Asked Questions about Guinea Pig Feeding

Guinea pig eating fresh vegetables
What foods can guinea pigs eat?
They can eat hay, fresh vegetables, and small amounts of fruit. Hay must always be available, and they need vitamin C daily.
What is the best food for guinea pigs?
Quality hay, vegetables like bell pepper and spinach, occasional fruit, and specialized guinea pig food with vitamin C.
Can guinea pigs eat rabbit food?
No. Rabbit food does not contain vitamin C and may include harmful ingredients for guinea pigs.
Can guinea pigs eat carrot?
Yes, in small amounts. It contains sugar, so it should not be frequent.
Can guinea pigs eat strawberries?
Yes, as an occasional treat. It is sweet, so offer in moderation.
Can guinea pigs eat tomato?
Yes, only the ripe red fruit, without leaves or stem. In small portions.
Can guinea pigs eat grapes?
Yes, seedless and in small amounts due to high sugar content.
Can guinea pigs eat orange?
Yes, small portions. Provides vitamin C, but it’s acidic so use in moderation.
Can guinea pigs eat broccoli?
Yes, it’s rich in vitamin C but may cause gas. Offer occasionally.
Can guinea pigs eat watermelon?
Yes, as an occasional treat. Refreshing but contains a lot of water and sugar.
Can guinea pigs eat apple peel?
Yes, as long as it is well washed. Do not give seeds or core.
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A Lifelong Companion

Happy guinea pig in owner’s arms

With proper care, a guinea pig can be a wonderful companion for many years. Give them the love and attention they deserve!

Every moment with your guinea pig will be filled with joy and mutual affection.

Complete guide for responsible guinea pig care

🐹 Your furry companion deserves the best 🐹

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