Using Catit Fish Dinner is easy. Just add it to your cat's dry food to make a yummy and nutritious meal. Feed it to your cat at room temperature. Remember, this is a fish - based cat food, so it's for intermittent or supplementary feeding only. If you have some left over, put it in the fridge. Since it's low in fat, it's a good option to help overweight cats. There are 6 delicious varieties, so you can find your cat's favorite. Give your cat this perfect evening meal to keep them energized at night and let you have a peaceful night too.