PURINA ONE DualNature is nutrition adapted to your cat's special needs based on our scientific experience and powered by natural ingredients. Developed by Purina veterinarians and nutritionists, it is formulated with steamed beef to preserve all the essential nutrients your cat needs. Formulated with Spirulina to help support your cat's healthy natural defenses. Spirulina is a natural ingredient, a blue-green algae known for its unique and robust nutritional profile that contributes to many health benefits.PURINA ONE DualNature NATURAL DEFENSE 750g. Sterilized cat food with Spirulina, Ox - ingredient N1. Bag FEATURES AND BENEFITS Nutritionally adapted for sterilized cats Helps maintain a healthy urinary tract Helps maintain a healthy metabolism after spaying/neuter DIRECTIONS FOR USE AND DAILY RATION Average maintenance rations for sterilized adult cats are based on cats with moderate activity under normal environmental conditions . Individual needs vary and the amount of food should be adjusted accordingly to keep your cat at a healthy, lean body weight. Always leave clean, fresh water at your disposal. Water facilitates the elimination of waste from the body. Making your cat drink water will help limit the formation of urinary stones. Introduce PURINA ONE DualNature gradually over 7 days. Net weightDaily Serving (g)2-4 kg25-55 gr4-6 kg55-80 gr6-8 kg80-110 gr