Clay and mineral cat litter
Clay and mineral litters are the traditional, heavier option in the litter aisle, prized for forming firm, easy-to-scoop clumps and generally strong odour control. Pettex's Fuller's Earth clumping litter is the clearest clay-based option in our range, alongside a wider selection of clumping and non-clumping litters from Catsan, Catit and others.
You might also want to browse hooded litter trays and water fountains for cats.
What clay litter actually offers
Clay-based litters, Fuller's earth among them, tend to clump firmly and quickly on contact with moisture, which makes daily scooping straightforward and keeps the rest of the tray drier and cleaner between full changes. They are generally heavier than plant-based alternatives like wood or pea husk litter, which some owners see as a downside for carrying and disposal.
Odour control on a good clay litter is usually strong, particularly on the scented and 'ultra' formulas in ranges like Catsan, though a strongly scented litter is not always welcomed by every cat, so watch how your cat responds if you switch to one.
Choosing between clay and the alternatives
If firm clumping and reliable odour control matter most to you, a clay litter is a solid, well-established choice, and it is what most cats are already used to if they have had access to a tray before. Plant-based litters such as pea husk or wood are lighter to carry and, for some owners, are preferred on environmental grounds, but they can clump differently and some cats take a little longer to accept the change in texture.
Whichever you choose, introduce a new litter gradually by mixing it with what your cat already uses rather than switching the tray over completely overnight — cats can be particular about a change in texture underfoot and may avoid the tray altogether if the switch is too abrupt.
In this section
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Catit Pea Husk Unscented Clumping Cat Litter
Unscented clumping cat litter made from upcycled pea husks, 99% dust-free
£17.99

Catsan Hygiene Cat Litter
A 20LTR unscented mineral cat litter that works on odour before it develops
£20.45

Catsan Hygiene Non-Clumping Odour Control Cat Litter
Natural non-clumping litter that locks liquid into white mineral granules
£5.45

Catit Go Natural Pea Husk Clumping Litter Vanilla
Pea husk clumping litter, 99.9% dust-free and biodegradable, lightly vanilla-scented
£17.99

CJ's Kitten Wood Litter
A 10 litre wood pellet litter milled small enough for kittens to dig in, with no additives
£6.99

Breeder Celect Recycled Paper Cat Litter
A 25 litre sack of UK-made recycled paper cat litter, biodegradable and low dust
£18.25

Pampuss Wood Pellet Cat Litter
A 5L biodegradable wood pellet cat litter, made from 100% recycled wood residue
£3.75

Cats Best Original Cat Litter+20% Free
Cats Best Original Cat Litter+20% Free is listed in our cat litter range for cats. The page brings together the available option labels and the product facts that can be checked, so unsupported claims are left out.
£13.45

Breeder S Choice Formerly Breeder Celect Recycled Paper Pellet Cat Litter
Recycled-paper pellet litter for cats and kittens, in two sizes
From£9.99

Catsan Ultra Clumping Odour Control Cat Litter
Fine-granule clumping clay litter, low tracking and made to stop odour forming
£10.25

Worlds Best Cat Litter Original Unscented (3.63kg)
Unscented corn clumping litter with no silica dust, in the small 3.63kg bag
£21.75
Common questions
- Is clay cat litter safe?
- Yes, for normal use it is a widely used and well-established option. As with any litter, keep it away from where food is prepared, wash your hands after cleaning the tray, and if you are pregnant follow standard guidance on litter tray hygiene from your vet or GP.
- Why is my cat avoiding the litter tray after I changed the litter?
- Cats can be sensitive to a sudden change in texture or scent underfoot, and switching litter type abruptly is a common cause of tray avoidance. Introduce any new litter gradually, mixed with the old, and if the problem continues speak to your vet in case something else is going on.
- How often should clay litter be fully changed?
- Scoop solid waste and clumps daily, and do a full change and tray clean roughly every one to two weeks depending on how many cats use it and how quickly it fills. A strong ongoing smell even after scooping is usually the sign it needs a full change sooner.
- Is clay litter heavier to carry home than other types?
- Generally yes, clay and mineral litters are denser than plant-based alternatives like wood or pea husk, so a bag of the same size will weigh more. That extra weight is part of what gives clay litter its firm clumping, so it is a trade-off rather than a fault.
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.
