💬 Free · 43 real questions
The questions small-pet keepers actually ask — answered the Hayfold way: calm, honest, and always with a clear “here’s what to check.” No judgment for asking. Search it, or jump to a topic.
It depends on what you can offer. Rats and guinea pigs are among the most rewarding and interactive but need company; hamsters and gerbils suit a smaller budget (but hamsters live alone and gerbils in clans); chinchillas, ferrets, hedgehogs and sugar gliders are long-term specialists with strict needs and, for some, legal restrictions. Match the animal to your space, time, budget and lifespan appetite — not to whichever is cutest in the shop.
Rats (affectionate and easy to care for, if you accept a short 2–3 year life), guinea pigs (gentle and hardy, but need a companion and daily vitamin C) and hamsters (genuinely low-fuss once you ignore the too-small pet-shop cage) are the most beginner-friendly. All are easy day-to-day; the “hard” parts are the social rules and getting the enclosure right.
Less than a dog, but rarely as “easy” as they’re sold. Every one needs daily food and water checks, a clean enclosure, company (or deliberate solo housing), enrichment, and an owner who watches for illness — because small pets are prey animals that hide being sick until it’s advanced. None is a set-and-forget pet.
It varies hugely: mice about 1.5–2.5 years, rats and hamsters roughly 2–3 years, gerbils 2–3 years, guinea pigs 5–8 years, degus 6–8 years, ferrets and rabbits around 6–12 years, and chinchillas 10–15 (up to 20) years. Match the commitment to the lifespan — a chinchilla or rabbit is a decade-plus decision.
They can be, but as the adult’s responsibility, not the child’s. Most small pets are easily stressed, dislike being grabbed, and are fragile enough that rough or dropped handling causes injury. Guinea pigs and rats tend to tolerate gentle, supervised handling best; hamsters are nocturnal and often nippy if woken. Always supervise, and never make a child solely responsible for a living animal.
The animal is the cheap part. The real costs are a properly-sized enclosure (usually much bigger than pet shops sell), ongoing bedding and food, and — the big one — exotic-vet care, which small pets need surprisingly often (dental disease, respiratory infections, tumours). Budget for a vet fund before you buy, not after.
Almost always bigger than the pet shop suggests. As guides: a pair of rabbits needs a living space of at least about 3m × 2m × 1m; guinea pigs need lots of floor space on a solid floor; hamsters need a large tank with deep bedding; gerbils need a deep tank (20–30 cm of substrate) to burrow; chinchillas and degus need tall, multi-level cages. More space is always better — check the specific species guide.
Often not. Cages marketed for hamsters, mice, gerbils and even rabbits are frequently far too small for good welfare — a leading cause of stress, boredom and health problems. Treat any “minimum” as a floor to exceed, prioritise floor space and (for burrowers) bedding depth, and check the size against our species guide rather than the box.
For rodents, use dust-free paper-based bedding, cellulose chips or (for most) aspen — deep enough for burrowers to dig. Grazers like rabbits and chinchillas do well on dust-free hay over an absorbent layer. Avoid dusty sawdust, and never use cedar or pine shavings (the oils irritate airways and are toxic to ferrets).
No — avoid it. The thin strands in cotton-wool-style “fibre” bedding can be swallowed or wrap around limbs and cut off circulation, sometimes costing an animal a foot or its life. Use plain paper, tissue or hay for nesting instead, which small pets can safely shred.
No. Wire-mesh floors cause painful foot injuries (bumblefoot) in rabbits, guinea pigs, rats and others, and open-rung wire wheels can trap and break a leg. Use solid floors and solid, appropriately-sized exercise wheels.
Out of direct sun and away from draughts, damp and radiators. Temperature matters a lot for some: chinchillas need to be kept cool (ideally 10–18°C), degus below about 20°C, and guinea pigs under 26°C, because they overheat dangerously; hamsters, by contrast, must be kept warm indoors so they don’t slip into a dangerous torpor. Check the species guide for its range.
Spot-clean soiled bedding and droppings daily or every few days, and do a fuller clean weekly to fortnightly depending on the species and how much they toilet in one spot. Don’t over-clean — always leave a little unsoiled bedding behind for familiar scent, as a total scent-strip can stress animals and even trigger fighting. For rats, keeping ammonia low directly protects their lungs.
It depends on the animal. Grazers (rabbits, guinea pigs, chinchillas, degus) live mostly on unlimited hay plus a little pellet and greens. Rodents (rats, mice, hamsters, gerbils) eat a species-specific pellet or mix as omnivores. Ferrets are obligate carnivores needing a meat-based ferret food; hedgehogs are insectivores; sugar gliders need a specialist nectar-and-insect diet. Never feed one species’ food to another.
Yes — for grazers, hay isn’t bedding or a snack, it’s the majority of the diet (around 80–90%) and must be available at all times. It keeps the gut moving (preventing life-threatening stasis) and wears down their continuously-growing teeth. A diet low in hay is behind most dental and gut disease in these species.
Yes — guinea pigs can’t make their own vitamin C and must get it from their diet every day (via fresh grass-based pellets and vitamin-C-rich vegetables), or they develop painful deficiency (scurvy). Because vitamin C degrades in air and water, give a fresh portion daily and don’t rely on drops in the water bottle.
It’s species-specific. Rabbits and guinea pigs enjoy daily leafy greens (kale, parsley, herbs) with fruit and root veg as occasional treats only. Rats and gerbils can have small amounts of many fruits and veg as part of their ration. But sugar-sensitive degus should get no fruit at all, and ferrets (carnivores) shouldn’t have fruit or veg. Introduce anything new gradually.
Common ones to avoid: grapes, raisins and rhubarb are toxic to rodents; onion, citrus, walnuts and chocolate are unsafe for rats; lettuce gives mice diarrhoea; muesli-style mixes harm rabbits and guinea pigs; and sugary or fatty foods are risky across the board (and outright dangerous for degus and ferrets). When unsure, leave it out and check the species guide.
Degus are highly prone to type 2 diabetes and can’t process sugar or rich carbohydrates. A sugary diet causes diabetes, whose signs include cloudy eyes (cataracts), excessive drinking and urinating, and weight gain. So degus get unlimited hay, molasses-free nuggets, no fruit, and only tiny occasional pieces of low-sugar vegetables.
Yes. Muesli-style mixes let the animal pick out the sweet, starchy bits and leave the fibre, which causes dental disease, obesity and gut problems. The modern standard is unlimited hay plus a small, measured amount of a single uniform pellet — not a colourful mix.
Ferrets are obligate carnivores needing a high-protein, high-fat, very-low-carbohydrate, meat-based diet — ideally a proper commercial ferret food. Cat food is a poor long-term substitute, and sugary foods (fruit, raisins) can worsen insulinoma. Keep treats to meat, egg or freeze-dried meat.
It depends on the species, and getting it wrong is a real welfare issue. Rats, guinea pigs, gerbils, mice and degus are social and should never live alone. Rabbits do best bonded with another rabbit. But hamsters are solitary, and Syrian and Chinese hamsters must live alone. Check your species before assuming either way.
No — most hamsters are happiest alone. Syrian and Chinese hamsters must always live singly. Some dwarf species can sometimes live in same-sex pairs formed young, but they don’t need company and often fall out later, so you must be ready to separate them. Hamster fighting is serious, not play.
Slowly, and on neutral territory. Rushing introductions causes fighting. Swap scents first, house them side by side, then supervise short meetings before committing. For rabbits, both should ideally be neutered first. Never just drop a new animal into an established group — and for gerbils, don’t add an adult stranger at all.
In gerbils this is “declanning” — a previously bonded clan can suddenly turn on each other, with serious fighting that means permanent separation. It’s most likely as young gerbils mature or after a disruption. Check clans daily for wounds or a gerbil being driven away, and be ready to split them; don’t try to reintroduce animals that have fought.
Same-sex groups avoid unplanned litters — and shops mis-sex small pets often, so surprise babies are common. If you keep mixed-sex pairs, the male usually must be neutered (and for rabbits, neutering also prevents fighting and serious disease). Adult male mice and some male hamsters can’t be housed together at all.
It’s best not to. They have different diets (guinea pigs need daily vitamin C that rabbits don’t), different body language, and a rabbit can injure a guinea pig — and neither gets the same-species company it actually needs. Keep each with its own kind.
A lot of “weird” small-pet behaviour is normal: rabbits flopping over, guinea pigs popcorning, rats bruxing (tooth-grinding) when content, hedgehogs self-anointing, ferrets doing the “weasel war dance,” and nocturnal pets sleeping all day. It becomes a worry when behaviour pairs with a red flag — not eating, a hunched posture, laboured breathing, or a sudden change. When unsure, watch closely and compare to the species guide.
Usually fear, not aggression. A prey animal that’s newly homed, startled, woken (hamsters especially), or handled too fast will nip to say “back off.” Build trust slowly with food and calm, low handling, don’t grab from above, and let them come to you. Sudden new biting in a previously friendly pet can signal pain — worth a vet check.
Look for relaxed, playful body language: rabbits “binky” (leap and twist) and flop on their side; guinea pigs popcorn and wheek for food; rats brux and “boggle” when content; a happy ferret does the war dance. A confident pet that eats well, explores, grooms and rests in the open is a good sign.
Usually yes. Hamsters, mice, chinchillas and sugar gliders are nocturnal, and rabbits are crepuscular (most active at dawn and dusk), so daytime quiet and night-time activity is normal. Interact in the evening when they naturally wake, rather than disturbing a sleeping animal. Degus are the exception — they’re diurnal and active by day.
Almost always normal. A newly-homed prey animal needs days (sometimes weeks) to feel safe, and hiding is how it copes. Give it quiet, plenty of hiding spots, and time; win trust with food rather than forcing interaction. Worry only if it’s also not eating or drinking, or looks unwell.
Go slow and let them set the pace. Start by getting them used to your presence and voice, then offer treats from an open hand, then gentle low-to-the-ground handling once they’re relaxed — never chasing, grabbing from above, or forcing contact. A predictable daily routine and patience over weeks does far more than any trick.
Scoop from below with two hands, supporting the whole body, low over a soft surface in case they leap — small pets are fragile and a fall can injure them. Never squeeze, never lift from above like a predator, and never pick a rat up by the tail or scruff. Keep sessions short at first.
No — never. Gerbils and degus can shed the skin off their tail (“tail slip”) if grabbed or caught, a painful injury that often needs veterinary treatment or amputation. Always scoop small pets in cupped hands instead.
With supervision and the right animal, yes — but always sitting down, over a soft surface, with an adult guiding gentle, calm handling. Small pets are easily hurt by squeezing or dropping and easily stressed by fast movement. Teach “let the animal come to you,” and never leave a young child unsupervised with a small pet.
You can’t diagnose from afar, but you can triage. Small pets are prey animals that hide illness, so watch for the early signs: not eating, weight loss, a hunched posture, a dull or fluffed-up coat, laboured or noisy breathing, discharge from eyes or nose, or any sudden change in behaviour. Any of these means see an exotic vet promptly — daily monitoring of appetite and droppings is your best early warning.
Treat it as an emergency. In rabbits, guinea pigs, chinchillas and degus, a gut that stops moving (GI stasis) can become fatal within hours. No droppings for more than about 12 hours, or a refusal to eat, means see a vet the same day — don’t wait and see. Keeping unlimited hay available is the main way to prevent it.
Yes — an “exotic” or small-animal vet experienced with rabbits, rodents, ferrets, hedgehogs and gliders, because their care and medicine differ from cats and dogs. Crucially, several common antibiotics are fatal to rabbits, guinea pigs and hamsters, so never medicate without one. Find an exotic vet (and an emergency option) before you need one.
Some do. Rabbits need routine vaccination against RHDV (and, in many regions, myxomatosis) — often life-saving. Ferrets are vaccinated annually against rabies and canine distemper. Most rodents, hedgehogs and sugar gliders have no routine vaccines, so prevention relies on good husbandry and early vet care instead.
The big ones by species: dental disease and GI stasis in grazers (rabbits, guinea pigs, chinchillas, degus); respiratory infection (Mycoplasma) and tumours in rats and mice; wet tail in hamsters; insulinoma and adrenal disease in ferrets; Wobbly Hedgehog Syndrome in hedgehogs; metabolic bone disease in sugar gliders; and diabetes in degus. Most are caught earlier the more closely you watch daily habits.
These species rely on a delicate population of gut bacteria to digest food. Certain antibiotics (given by mouth) wipe out the good bacteria and let harmful ones take over, causing fatal diarrhoea. That’s why you must never give a small pet any medication — even a “safe” pet antibiotic — without an exotic vet’s guidance.
Yes, and for some it’s deadly. Chinchillas (built for cold mountains) overheat easily and need to be kept below about 18–20°C; guinea pigs risk heatstroke above 26°C; rabbits and degus are also heat-sensitive. Signs include panting, lying flat and stretched out, and dullness — suspected heatstroke is an emergency. Keep at-risk pets cool, shaded and never in a hot room or car.
Short answers from the Hayfold team — kind, general guidance, not a diagnosis. When something looks wrong, watch your pet closely and see an exotic/small-animal vet for anything serious. Deeper detail lives in each care guide and the glossary.
