To decide how to switch cat litter, begin with the arrangement your cat already uses.
Plan the change
An accepted litter may need no change. Keep the existing setup steady and check the actual litter and box instructions before proceeding.
Choose an option
For gradual mixing, Cats Protection suggests adding a small amount of new litter to the old and increasing it gradually. It does not provide a universal percentage or an acceptance deadline.
Alternatively, offer new litter in one tray while keeping familiar litter in others. Preserve that choice rather than removing the familiar option to make the new litter succeed.
Observe and decide
Notice which arrangement is used before changing more. If the new litter is not accepted, pause; retaining familiar litter is a workable outcome.
When to seek help
Never punish accidents or label a sudden toileting change as a preference. Contact your vet about the change. PDSA advises immediate advice for straining, discomfort or not toileting normally; do not wait for a litter transition.
Cleaning routines and fragrance choices are separate questions.




