Smilla Cat Drink with Tuna at a glance: With delicious broth and tender pieces of fish Entices your cat to take in more fluid Supplementary food for cats No added sugar Smilla Cat Drink with Tuna has been thoughtfully designed to support the health of cats who struggle to drink enough water my enticing them to increase their fluid intake through this tasty broth with tender pieces of fish. The yeast contains B-vitamins that may improve skin condition and leave fur glossy and healthy. Treat your pet to something a little different and help them boost their fluid intake.