Hay

Quality hay is one of the most important things you need to provide your guinea pig everyday.

Guinea pigs' teeth grow constantly throughout their life, and hay is important for keeping piggies' front incisors and back molars worn down. Hay also helps guinea pigs digest their food and keeps their digestive system healthy. 

There are a number of ways to offer hay to your piggies, as well as the different varieties that you can and can't feed, let's look at the options below! 

Ways to Offer Hay

Guinea pigs spend 70% of their day eating hay! So it's essential to ensure your guinea pigs have access to fresh hay at all times.

We recommend offering hay in a variety of ways to provide enrichment, encourage natural behaviours, and prevent fights over a single source.

Whatever method you use to supply it, make sure you top it up daily and remove any old hay within a few days.

Hay Bags & Racks:
Include a hay bag or rack in your cage setup (pictured) to keep hay off the ground, away from piggy droppings, soiled bedding, and moisture. This ensures a constant supply of clean, fresh hay for your piggies.

Shop our Hay Bags and Racks here.


Hay Piles:
Small piles of hay around the cage are also encouraged, ideally placed in something like our Ozzy Kitchens to help contain the mess (pictured). Hay supplied this way will need replacing more often than hay in a bag or rack, but it offers fantastic enrichment, a safe resting spot, and a fun area for piggies to burrow and express their natural behaviours.

⚠️ AVOID THESE HAY HOLDERS!⚠️

It’s important to know not all hay holders are created equal.

The majority of designs on the market (usually found in general pet stores or large online retailers) are actually dangerous for guinea pigs — with gaps or wire spacing that allow little heads or legs to get stuck.

Ensure you purchase hay holders that are designed specifically with guinea pigs safety, health and wellbeing in mind.

🌾 Types of Hay

  • Below is a range of different hays you'll find in pet stores and produce shops. Each hay has its benefits, but some should be fed more in moderation rather than daily due to calcium, protein and fat content.

  • ⭐ TOP PICKS ⭐

    Timothy Hay

  • Orchard

  • ✅ GREAT EVERYDAY OPTION

    Rhodes Grassy Hay

  • ⚠️ FEED IN MODERATION

    Oaten, Wheaten and Barley Hay

  • 🐷 SPECIAL USE ONLY

    Alfalfa/Lucerne Hay

  • 🚫 AVOID

    Straw

VIDEO

Our Guide To Hay

An overview of some of the types of hay available in Australia.

STORAGE

How To Store Hay Correctly

Storing hay properly is essential to maintain its freshness and nutritional value for guinea pigs. Here’s where and how you should store it:

✔️ Cool, Dry Place: Store hay in a cool, dry area to prevent moisture buildup, which can cause mould growth. Avoid areas with high humidity, such as basements or near bathrooms.

✔️ Well-Ventilated Area: Ensure the storage area has good airflow to keep the hay fresh and prevent it from becoming musty.

✔️ Off the Ground: Keep hay elevated off the ground on a pallet or shelf to avoid direct contact with damp floors and to maintain proper ventilation.

✔️ Away from Direct Sunlight: Store hay away from direct sunlight, as prolonged exposure can degrade its nutritional value and cause it to lose colouur and flavour.

✔️ In Breathable Containers: Use breathable containers, such as burlap sacks, lidded cardboard boxes or hay bags, to allow air circulation while protecting the hay from dust and pests. We have great lidded storage boxes that fit under our Ozzy Cages and are perfect for hay storage!

Proper storage helps maintain the quality of the hay, ensuring it remains fresh, nutritious, and palatable for guinea pigs.

WHAT TO LOOK FOR

Choosing Hay

Here’s a list of qualities to look for in good quality hay for guinea pigs:

✔️ Colour: Pale gold to green, indicating freshness and high nutritional content. Any sign of brown or bright yellow is not suitable.

✔️ Appearance: Long, intact strands, with minimal dust, broken pieces, foreign objects and weeds.

✔️ Smell: Fresh, sweet, and grassy aroma, free from musty or mouldy odours.

✔️ Weight: Should not be too light (indicates it's dry) or too heavy (indicates it's too moist and may be mouldy).

✔️ Texture: Good hay will be flexible, easy to touch and should not be difficult to handle. It should be free of pokey, sticky strands that could cause eye pokes or injury.

These qualities ensure the hay is nutritious, appealing, and safe for guinea pigs to eat.