Top 5 Hay For Guinea Pigs: Essential Buyer Guide

Did you know that hay makes up about 80% of a healthy guinea pig’s diet? That’s a huge portion! If you’ve ever stared at the wall of hay options at the pet store, you know the struggle is real. Should you pick Timothy, Orchard, or maybe Alfalfa? Choosing the wrong hay can lead to tummy troubles or dental issues for your furry friend, and that’s something no guinea pig parent wants.

It feels overwhelming trying to figure out which fiber source is best for your unique piglet. You want the crunchiest, healthiest option, but the labels don’t always make sense. Don’t worry! This guide cuts through the confusion. By the end of this post, you will know exactly which hay types to stock up on and when to use them for optimal health.

Let’s dive in and discover the secrets to providing your guinea pig with the best, most essential part of their daily meals!

Top Hay For Guinea Pigs Recommendations

Bestseller No. 1
Kaytee Wafer Cut All Natural Timothy Hay for Pet Guinea Pigs, Rabbits & Other Small Animals, 60 Ounce
  • Wafer cut to peel off in layers makes feeding easier and less messy
  • Naturally grown without pesticides
  • Grown specifically for small animals
  • High fiber to support digestive health
  • America's #1 Hay Brand
Bestseller No. 2
Oxbow Western Timothy Hay, Guinea Pig Hay, Small Pet Bunny Supplies, All Natural Grass for Guinea Pig, Bunny, Chinchilla & Hamster, Oxbow Rabbit Supplies for Bunnies, 90 oz. bag
  • PROUDLY GROWN IN THE USA: Harvested fresh from Oxbow?s family of farms by our expert hay growers˜
  • PREMIUM QUALITY: Hand-sorted and hand-packed with care. All Oxbow hay growers are trained in the production of premium hay
  • 100% ALL-NATURAL HAY: All-natural ? no additives or binders
  • MEETS SPECIFIC NUTRITIONAL REQUIREMENTS: Grown specifically for small pets. High in fiber for a healthy digestive system and dental health. Fiber is essential to the health of your rabbit, guinea pig, chinchilla, or other small pet.
  • VETERINARIAN RECOMMENDED: Used and recommended by leading veterinarians worldwide
SaleBestseller No. 3
Kaytee Timothy Hay, High Fiber, Grown Specifically for Small Animals, Rabbits, Guinea Pigs, Chinchillas, Ideal Bulk Order for Small Pets, 12 pounds
  • HAND-SELECTED TIMOTHY HAY to ensure long fiber strands and proper leaf to stem ratio
  • SUPPORTS DIGESTIVE HEALTH with the high fiber nutrition of Timothy Hay
  • FARMED SPECIFICALLY FOR SMALL PETS to get the most nutritional value for your animal
  • GROWN WITHOUT PESTICIDES or artificial preservatives; product is not genetically engineered in any way
  • CAREFULLY CRAFTED & TRUSTED by experts for over 150 years, Kaytee is made for animal lovers
SaleBestseller No. 4
Oxbow Western Timothy Hay for Small Pets – All-Natural Grass Hay for Rabbits, Guinea Pigs, and Chinchillas – High Fiber for Digestive Health and Dental Support – 40 oz Bag
  • PREMIUM QUALITY OXBOW TIMOTHY HAY FOR SMALL PETS: High-fiber Oxbow timothy hay supports digestive & dental health for rabbits, guinea pigs; the perfect choice for pet parents seeking trusted rabbit hay, guinea pig hay, and nutritious daily bunny food
  • SUPPORTS HEALTHY DIGESTION & NATURAL CHEWING: Essential timothy hay for rabbit & timothy hay for guinea pig promotes gut health, prevents obesity & encourages natural chewing - a must-have rabbit supplies item & part of a healthy small animal food routine
  • FRESH, FRAGRANT, & IRRESISTIBLE TO PETS: Green, aromatic bunny hay & hay for guinea pigs encourage natural foraging & keep pets engaged; this high-quality rabbit timothy hay supports daily feeding, making every meal enjoyable for rabbits & guinea pigs
  • HAND-SELECTED FROM OUR FAMILY OF US FARMS: Carefully harvested oxbow hay for rabbits ensures safety, freshness, & consistent texture; an ideal addition to your list of essential guinea pig supplies & small pet supplies to support a happy, active lifestyle
  • TRUSTED CHOICE FOR HERBIVORE WELLNESS: Recommended by veterinarians as top-quality chinchilla hay, rabbit hay, and guinea pig timothy hay; high fiber content supports digestive wellness and dental health, helping small pets thrive with every bite
Bestseller No. 5
Kaytee Timothy Hay, High Fiber, Grown Specifically for Small Animals, Rabbits, Guinea Pigs, Chinchillas, 2 Pounds
  • HAND-SELECTED TIMOTHY HAY to ensure long fiber strands and proper leaf to stem ratio
  • SUPPORTS DIGESTIVE HEALTH with the high fiber nutrition of Timothy Hay
  • FARMED SPECIFICALLY FOR SMALL PETS to get the most nutritional value for your animal
  • GROWN WITHOUT PESTICIDES or artificial preservatives; product is not genetically engineered in any way
  • CAREFULLY CRAFTED & TRUSTED by experts for over 150 years, Kaytee is made for animal lovers
SaleBestseller No. 6
Oxbow Orchard Grass Hay for Small Pets – All-Natural Long Strand Fiber Hay for Rabbits, Guinea Pigs, Chinchillas, and Hamsters – Supports Digestive Health and Enrichment – 40 oz Bag
  • SOFT TEXTURE & SWEET FLAVOR: With its soft texture and naturally sweet flavor, Orchard grass hay appeals to rabbits, guinea pigs, and small herbivores; This high-fiber hay supports healthy digestion while encouraging natural chewing behaviors
  • FAMILY FARM HAY: Harvested fresh from our family of farms
  • GROWN WITH SMALL PETS IN MIND: Grown specifically for small pets such as chinchillas, guinea pigs, rabbits, and other small herbivores
  • DENTAL & DIGESTIVE SUPPORT: High in fiber for digestive & dental health
  • PREMIUM OXBOW QUALITY: Crafted with the finest natural ingredients and backed by Oxbow’s trusted reputation; Designed specifically for small animals, they’re a healthy & high-quality choice for your pet
SaleBestseller No. 7
Oxbow Animal Health Orchard Grass Hay - All Natural Grass Hay for Chinchillas, Rabbits, Guinea Pigs, Hamsters & Gerbils - 9 lb.
  • PROUDLY GROWN IN THE USA: Harvested fresh from Oxbow?s family of farms by our expert hay growers˜
  • PREMIUM QUALITY: Hand-sorted and hand-packed with care. All Oxbow hay growers are trained in the production of premium hay
  • 100% ALL-NATURAL HAY: All-natural ? no additives or binders
  • MEETS SPECIFIC NUTRITIONAL REQUIREMENTS: High in fiber for a healthy digestive system and dental health. Fiber is essential to the health of your rabbit, guinea pig, chinchilla, or other small pet.
  • VETERINARIAN RECOMMENDED: Used and recommended by leading veterinarians worldwide
SaleBestseller No. 8
Kaytee Timothy Hay, High Fiber, Grown Specifically for Small Animals, Rabbits, Guinea Pigs, Chinchillas, 48 Ounces
  • HAND-SELECTED TIMOTHY HAY to ensure long fiber strands and proper leaf to stem ratio
  • SUPPORTS DIGESTIVE HEALTH with the high fiber nutrition of Timothy Hay
  • FARMED SPECIFICALLY FOR SMALL PETS to get the most nutritional value for your animal
  • GROWN WITHOUT PESTICIDES or artificial preservatives; product is not genetically engineered in any way
  • CAREFULLY CRAFTED & TRUSTED by experts for over 150 years, Kaytee is made for animal lovers

The Ultimate Hay Buying Guide for Happy Guinea Pigs

Guinea pig owners know that hay is the most important part of their pet’s diet. Hay keeps their teeth healthy and their tummies happy. Choosing the right hay can seem tricky, but this guide will help you pick the best option.

Key Features to Look For in Guinea Pig Hay

Good hay offers several vital features. Always look for these things when you shop.

  • **Freshness:** Fresh hay smells sweet and green. Old hay smells dusty or musty. Fresh hay tastes better to your piggies.
  • **Color:** The best hay has a vibrant green color. Pale, yellow, or brown hay means it is older or dried too much.
  • **Texture:** You should feel soft, pliable strands. Stiff, brittle hay can hurt your guinea pig’s mouth or eyes.
  • **Dust Level:** Low dust is crucial. Too much dust irritates your pig’s sensitive respiratory system.

Important Materials: Know Your Grasses

Not all hay is the same. Different types of grass hay serve different needs for your small pets.

Timothy Hay: The Staple Food

Timothy hay is the number one choice for adult guinea pigs (over six months old). It offers the right balance of fiber needed for constant tooth wear and digestion. Most reputable brands sell high-quality Timothy hay.

Orchard Grass Hay: A Great Alternative

Orchard grass is softer than Timothy hay. Some guinea pigs prefer its taste. It is a great option if your pig gets bored with Timothy hay or has mild allergies to Timothy. It is also good for older or sick pigs who need softer food.

Oat Hay: A Treat with Texture

Oat hay contains seeds and stalks. It offers a fun, crunchy texture. This hay should only be given in moderation because it has more calories than Timothy hay. It works well as a fun enrichment addition.

Note: Alfalfa hay is generally too rich in calcium and protein for adult guinea pigs. Reserve Alfalfa only for pregnant, nursing, or very young (under six months) pigs.

Factors That Improve or Reduce Hay Quality

What makes one bag of hay better than another? The growing and storage process matters a lot.

Factors That Improve Quality (Good Signs)
  • **Sun-Cured Properly:** Hay that dries correctly in the sun retains nutrients and color.
  • **Stored in Paper Bags or Bales:** These storage methods allow the hay to breathe slightly, preventing mold.
  • **Harvested Early:** Hay cut before the seed heads fully develop usually tastes better and is softer.
Factors That Reduce Quality (Warning Signs)
  • **Visible Mold or Moisture:** Never feed moldy hay. It can make your guinea pig very sick.
  • **Excessive Fine Dust:** If you shake the bag and a cloud of dust appears, the quality is lower.
  • **Exposure to Sunlight During Storage:** Direct sunlight fades the hay and reduces vitamin content.

User Experience and Use Cases

How you use and present the hay affects your guinea pig’s enjoyment and health.

Guinea pigs should have unlimited access to their primary grass hay (usually Timothy). Think of it like their water bowl—it must always be available. Owners often use hay racks or dispensers to keep the hay clean and off the cage floor. Clean hay prevents waste and keeps the cage smelling fresh.

When introducing a new type of hay, mix a small amount of the new hay with the old hay. This lets your guinea pig try the new flavor slowly. A positive user experience means your pig eats enough hay every day, which keeps their digestive system running smoothly.


10 Frequently Asked Questions (FAQ) About Guinea Pig Hay

Q: How much hay should my guinea pig eat daily?

A: Your guinea pig needs unlimited hay, or about 80% of their total diet. They should eat a pile about the size of their body every day.

Q: Can I give my guinea pig fresh grass from the yard?

A: Be careful. Yard grass can have pesticides or toxic plants. It is safer to stick to commercially bagged hay unless you know your yard is completely safe.

Q: Why is my guinea pig ignoring the new hay I bought?

A: Sometimes pigs are picky! Try placing the new hay in a different spot or mixing it with their favorite old hay to encourage them to try it.

Q: Is hay different from bedding?

A: Yes. Hay is food. Bedding is what lines the cage floor for comfort and absorbency. Do not use food hay as bedding.

Q: How should I store hay to keep it fresh?

A: Store hay in a cool, dry, dark place. Use breathable containers like paper bags or wire bins. Avoid plastic bins, which trap moisture.

Q: What is the difference between grass hay and legume hay?

A: Grass hay (like Timothy) is high in fiber and low in calcium. Legume hay (like Alfalfa) is high in protein and calcium, making it only suitable for growing or pregnant pigs.

Q: How do I know if the hay is dusty?

A: If you see a lot of fine powder when you handle the hay, or if your pig sneezes often after eating, it is too dusty.

Q: Can I feed Timothy hay to a 3-month-old baby guinea pig?

A: Baby guinea pigs (piglets) should eat Alfalfa hay primarily until they are about six months old. After six months, switch slowly to Timothy hay.

Q: Does hay expire?

A: Yes. While it doesn’t “expire” like milk, hay loses nutritional value over time. Try to use hay within six to twelve months of purchase for the best quality.

Q: Should I feed my pig loose hay or hay pellets?

A: Always feed loose hay as the main diet. Hay pellets are just a supplement and do not provide the necessary long-strand fiber for dental health.