By Dr Duncan Houston
A fresh pile of hay can be food, something to investigate and a reason to move around the enclosure. The goal is to make normal feeding more rewarding without making an essential food difficult to reach.
You do not need elaborate toys or a handful of sugary treats. Start with your pet's usual hay and a simple setup you can inspect easily.
Quick Answer
Offer rabbits and guinea pigs fresh hay in several accessible places, including a clean low tray or a suitable hay-filled cardboard box. Keep an easy, familiar hay supply available even when introducing a puzzle. Avoid strings, handles, narrow openings and feeders that can trap a head or leg. Reduced eating or droppings needs veterinary attention, not a harder or more tempting puzzle.
Why use hay for enrichment?
Foraging gives an animal choices about where and how to feed. Hay also supports the routine diet without requiring extra treat calories. The RSPCA describes simple hay-filled enrichment for rabbits, including cardboard-based options.
Variety can encourage investigation, but it cannot guarantee that a pet will stop being selective or prevent every digestive or dental problem. Watch the response of the actual animal rather than judging the activity by how attractive it looks.
Five simple setups to try
| Setup | How to offer it | Safety check |
|---|---|---|
| Fresh hay tray | Use a stable, shallow container with easy access. | Remove wet or soiled hay and check for sharp edges. |
| Several feeding points | Place small fresh piles around secure floor space. | Ensure every animal can eat without being blocked by a companion. |
| Open cardboard box | Add hay to a plain box with generous entrances. | Remove tape, staples, labels and loose pieces. Discard if much cardboard is being swallowed. |
| Simple hay tube | Use clean plain cardboard that the animal cannot become stuck in; cutting it open lengthways can remove a trapping loop. | Supervise and remove if chewing creates unsafe edges or pieces. |
| Grass-hay comparison | Offer a small amount of a different suitable grass hay beside the familiar one. | Keep the accepted hay available and check total intake. |
The RSPCA dietary-enrichment advice suggests presenting hay in different ways while keeping it accessible and clean. For guinea pigs, keep all essential food within easy reach rather than asking them to climb for it.
Match the activity to the animal
An older rabbit with sore joints may prefer a low tray to a rack. A timid guinea pig may eat more confidently beside a hide with a clear exit. For compatible groups, offer more than one feeding location so a bolder animal cannot control access.
Change one feature at a time and leave familiar resting areas alone. Exploration should be voluntary. If your pet freezes, repeatedly retreats or stops eating, simplify the setup instead of repeatedly placing them beside it.
How much challenge is too much?
| Response | Meaning and action |
|---|---|
| Investigates, eats and returns normally | The activity appears suitable; keep checking cleanliness and wear. |
| Ignores the puzzle but eats ordinary hay | Try a simpler presentation. Using the puzzle is optional. |
| Guards the feeder, gets stuck or chews unsafe parts | Remove or redesign it immediately. |
| Eats less overall, drops food or produces fewer droppings | Contact your vet. Pain or illness can resemble disinterest. |
What if hay eating suddenly decreases?
Do not use enrichment to postpone a health check. Dental disease, pain, stress or digestive illness can reduce feeding. A rabbit or guinea pig that stops eating, becomes weak or develops abdominal swelling needs urgent veterinary care. Difficulty chewing or a wet chin also warrants prompt assessment. MSD describes dental and digestive warning signs in guinea pigs.
A practical first session
- Choose a calm time when your pet is normally active.
- Prepare one clean, simple hay station using familiar hay.
- Keep normal hay, water and hiding areas available.
- Watch without forcing contact. Remove anything unsafe or stressful.
- Check the setup during daily cleaning and replace worn materials.
Common mistakes
- Making a puzzle the only source of hay.
- Hiding so many treats that they displace normal food.
- Using hay bags with trapping holes or hanging strings.
- Leaving decorative ribbon, tape or staples attached.
- Assuming supervision makes a fundamentally unsafe object safe.
Frequently asked questions
Do I need to hide treats in the hay?
No. Fresh hay and a new presentation may be enough. If you use suitable food, count it within the normal allowance.
Should I change hay every day?
Offer fresh hay daily and remove damp or soiled material whenever you notice it.
Can two animals share one hay toy?
They may, but provide several accessible feeding points and watch for guarding.
Is a commercial hay rack automatically safe?
No. Check openings, wire edges, access and how your own animal uses it.
The best hay activity is one your pet can choose to use comfortably. Keep food easy to reach, watch for changes and let simple, repeatable routines do the work.
Find more everyday enrichment guidance at ASK A VET™. If interest in food decreases, contact your veterinarian rather than relying on a new activity to solve it.
The ASK A VET™ Tracker logs live location and activity trends, so a change in routine never goes unnoticed.

Every ASK A VET article is written and reviewed by qualified veterinarians.


