FELIX As Good As It Looks Senior Cat Fish Selection in Jelly has been specially formulated to meet the dietary needs of senior cats. Felix's delicious recipes include irresistible flavours of trout, sardine, tuna and salmon to add even more variety to your cat's diet as he grows older. As your cat gets older he'll need a diet to suit his ageing lifestyle, which is why Felix's mouth-watering fish selection is great for fish-loving senior cats. They include high sources of protein with antioxidants, vitamins and minerals that have been carefully selected to support your cat in his senior years.