![Red](/_next/static/media/indicator1.f15ee1dc.svg)
![Red](/_next/static/media/indicator1-mobile.f2331c37.svg)
This may indicate a serious health problem or internal injury. It is recommended you alert your cat’s vet.
![Red-brown](/_next/static/media/indicator2.d227f30b.svg)
![Red-brown](/_next/static/media/indicator2-mobile.0f5c4515.svg)
It is recommended you monitor your cat and if the Healthmark™ is red-brown for more than 48 hours, consult your cat’s vet.
![Yellow or green](/_next/static/media/indicator3.d48825f2.svg)
![Yellow or green](/_next/static/media/indicator3-mobile.ff6f63c0.svg)
A Healthmark™ color that is yellow or green – or if you see no change to the pellets at all – indicates your cat's urine pH is within the range of ordinary.
![Dark green or blue](/_next/static/media/indicator4.61ca7805.svg)
![Dark green or blue](/_next/static/media/indicator4-mobile.95fa71dd.svg)
Dark green or blue
Alkalinity
It is recommended you monitor your cat and if the Healthmark™ is dark green or blue for more than 48 hours, consult your cat’s vet.