Health monitoring cat litter, made from tofu.
It changes color with your cat's urine pH.

Buy on AmazonPrime delivery and Amazon returns Color keyWhat each color means, with a pH slider Help centerShort answers to the common questions New owner guideHow to use tofu litter so it clumps properly Our storyWho makes TellTail, and why Instagram@telltail_litter Contact[email protected] — a person reads it