To feed your cat, simply measure out the appropriate amount of this dry cat food according to your cat's age, weight, and activity level. Usually, you can find a feeding guide on the bag. Keep in mind that this product is changing, so you may receive either a new or old bag. Always make sure your cat has access to fresh water. This food is not for kittens or pregnant/nursing cats. If your cat falls into these categories, switch to Hill’s Science Diet Kitten or Hill's Science Diet Kitten Indoor dry cat food. Store the cat food in a cool, dry place. Once opened, seal the bag tightly to keep the food fresh and prevent it from spoiling.