How to tell whether cat food has gone bad

To tell whether cat food has gone bad, owners can judge based on the color and appearance of the cat food. First of all, the color of many cat foods is light. If Moisture may aggravate the color of cat food, which can be clearly distinguished. Once the color changes, the owner should stop feeding the cat, and if the cat food deteriorates, the appearance is very easy to change. Mold growth can be identified correctly by its appearance.