Royal Canin Medium Adult Dry Dog Food 4kg 15kg Size:4kg 30% Magnesium 0 30% Magnesium 0 dried alfalfa Weight Low Activity Medium Activity High Activity 24 lb (11 kg) 1 5 8 cups (149 g) 1 7 8 cups (172 g) 2 1 8 cups (196 g) 26 lb (12 kg) 1 3 4 cups (159 g) 2 cups (184 g) 2 1 4 cups (209 g) 31 lb (14 kg) 1 7 8 cups (178 g) 2 1 4 cups (207 g) 2 1 2 cups (235 g) 35 lb (16 kg) 2 1 8 cups (197 g) 2 3 8 cups (228 g) 2 3 4 cups (259 g) 40 lb (18 kg) 2 1 4 cups (215 g) 2 5 8 cups (249 g) 3 cups (283 g) 44 lb (20 kg) 2 1 2 cups (233 g) 2 7 8 cups (270 g) 3 1 4 cups (307 g) 49 lb (22 kg) 2 5 8 cups (250 g) 3 1 8 cups (290 g) 3 1 2 cups (329 g) 53 lb (24 kg) 2 7 8 cups (267 g) 3 1 4 cups (309 g) 3 3 4 cups (352 g) 55 lb (25 kg) 3 cups (276 g) 3 3 8 cups (319 g) 3 7 8 cups (363 g) calcium carbonate