As cats grow older their dietary needs change with hills science plan feline mature adult 7 active longevity with tuna cat food with tuna you can give your ageing cat health and excellent looks it contains everything an older cat needs to stay fit strong and lively and thus keeps it healthy for life especially developed for the nutrient and energy needs of cats from seven years of age for healthy skin and shiny fur easily chewed kibble an exactly measured amount of phosphorus supports kid