Arden Grange Adult Grain Free Duck Superfoods. As well as your dog#s body weight; age, activity level, temperament, digestion and rate of metabolism may influence the amount of food required. See chart for guidance. Once opened, cover and keep cool and use within 48 hours. Clean fresh drinking water should always be available for your dog. For best before date, producers code and batch code see base of can. Advantages of Arden Grange Grain free adult duck superfoodsGrain freePrebiotic FOS MOSHigh meat contentComplete dietsWith super foodsJoint supplementsVitamins maneralsGreat to feed in combination with grain gree dry diets CompositionFresh duck 60%, carrots 2%, peas 2%, sweet potato 2%, minerals, linseed, (prebiotic) fructooligosaccharides FOS, (prebiotic) mannan-oligosaccharides MOS, coconut oil (0.2%), glucosamine, chondroitin sulphate, linseed oil, spirulina (200mg/kg), chia seeds (200mg/kg), cranberry extract (100mg/kg), pomegranate extract (100mg/kg), dried blueberries (100mg/kg), dried mulberries