PH-tested cat litter normal is yellow ,abnormal is blue.
Easier to know your cat's health status.
Under normal conditions,the cat's urine is acidic so the litter will turn yellow .
In abnormal condition,the cat's urine is alkaline. So the cat's litter will turn blue.
Tip: Wait a little while for your cat's litter to change colour If your cat's litter turns blue, don't panic, consult your vet immediately
