Best bedding for pet rats
The best everyday bedding for pet rats is a soft, dust-extracted paper or aspen-based product, laid deep enough for digging and burrowing rather than just scattered thinly across the floor. Rats are enthusiastic diggers and nest-builders, so bedding is not just for absorbency — it is enrichment they use actively every day.
What actually makes a good rat bedding
Shredded or crumbled paper bedding is one of the safer, most widely used options, low in dust and soft enough for rats to shred further and build with. Aspen shavings are another solid choice, offering a bit more structure for burrowing while still being gentle on sensitive respiratory systems.
Depth matters more than most owners expect: a couple of centimetres scattered thinly does not give a rat anything to actually dig into, while several centimetres piled in one corner lets them build a proper nest and tunnel through it the way they would naturally.
What to avoid, and why
Softwood shavings that have not been kiln-dried or dust-extracted — cheap pine or cedar in particular — release aromatic oils that can genuinely irritate a rat's respiratory system over time. It is worth checking a bag specifically states it is dust-extracted rather than assuming any wood shaving is equivalent.
Fluffy cotton-wool-style bedding is best avoided too, since loose fibres can wrap around small feet or be swallowed during nest-building, which is a real risk rather than a theoretical one. Paper and properly treated wood-based products avoid that problem entirely.
Setting up the cage in practice
Give rats a mix across the cage rather than one uniform layer — a deeper pile in a corner or nest box for burrowing, and a thinner, easier-to-clean layer elsewhere. Most owners find a full clean every week or so, with spot-cleaning of the most-used corner in between, keeps things fresh without disturbing an established nest too often.
Rats also appreciate having some bedding material to actively build with, rather than everything pre-flattened for them — a loosely piled handful in a nest box gives them something to arrange themselves, which is closer to their natural behaviour than a bedding layer that is simply there to absorb mess.
A multi-level cage generally does better with a slightly different depth on each level — deeper on the base for burrowing and a thinner, easy-to-refresh layer on upper platforms — rather than treating the whole cage as one uniform bedding depth throughout.
What we stock
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.
Selective Bathing Sand
A 1KG bag of fine bathing sand for chinchillas, degus, gerbils and hamsters
£5.70
Mason Cash Cane 13cm Lettered Rabbit Bowl
Mason Cash 13CM heavy stoneware rabbit bowl with dishwasher-safe care
£5.99
Classic Crystal Deluxe Bottle
UK-made small animal water bottles in four sizes, leak-proof with a stainless steel spout
From£2.49
Classic Universal Bottle
Classic Universal drinking bottles for cage or tank fixing, in two size options
From£2.29
Classic Mini Crysal Deluxe Bottle
Classic Mini Crystal Deluxe drinking bottle for small pets, 75ML
£1.89
Ancol Rabbit Harness Set Blue
A harness and lead set for rabbits and guinea pigs, adjustable up to a 40cm girth
£7.79
Ancol Small Animal Slicker
A slicker brush sized and pinned for small pets such as rabbits, not scaled from a dog brush
£7.99
Moderna Corner Litter Pan Berry
Moderna Blue Berry corner litter pans in three sizes, made from recyclable plastic
From£2.85
Rosewood Hamster Glitter Exercise Ball
A shatter-resistant glitter exercise ball for hamsters, supplied nested or ready to hang
£9.00
Nature First Grassy Carrot
A carrot-shaped natural chew, 18cm, for gnawing and mental stimulation
£3.49
Common questions
- Is paper bedding better than wood shavings for rats?
- Both can work well as long as the wood shaving is properly dust-extracted and not cedar or untreated pine. Paper bedding is generally considered the lower-risk default because dust and aromatic oils are simply not a factor, which matters for a species prone to respiratory sensitivity.
- How often should I change my rat's bedding?
- A full change roughly once a week is typical for most set-ups, with spot-cleaning of the wettest or most soiled area in between. Avoid stripping the whole cage too frequently, since rats rely on familiar scent in their nesting area and a total clean-out more than needed can be unsettling.
- Can I use fabric bedding for pet rats?
- Some owners do use fleece liners alongside a loose substrate, but fabric alone does not let rats dig or burrow the way loose bedding does, and any fraying or loose threads are a genuine snagging risk. It works best as a supplement to proper bedding rather than a replacement for it.
- Why does my rat pile all its bedding into one corner?
- That is entirely normal nest-building behaviour — rats naturally gather material into a chosen spot to build a den rather than spreading it evenly. Giving them a nest box or hideout in that favoured corner, with a generous pile of bedding, works with the behaviour rather than against it.
Related
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.