Complete dietary feed for adult cats to dissolve the struvite stones and reduce the struvite stone recurrence. Urine undersaturating or metastabilising properties for struvite and/or urine acidifying properties. Composition: beef (34%), turkey (34%), cranberry (2%), minerals (1%), salmon oil (0.2%). Analytical constituents: crude protein 10,60%; crude fat 6,10%; crude ash 2,10%; crude fibre 0,40%; moisture 77%; p 0,21%; ca 0,14%; na 0,10%; k 0,22%; mg 0,04%; cl 0,23%; s 0,21%; em: 108,4 kcal/100g. Nutritional additives/kg: vitamins: vitamin d3 (3a671): 200 iu.; minerals: zinc as zinc sulphate monohydrate (3b605): 25mg; manganese as manganous sulphate monohydrate (3b503): 1,4mg; copper as copper (ii) sulphate pentahydrate (3b405): 1,0mg; iodine as calcium iodate anhydrous (3b202): 0,75mg; aminoacids, their salts and similar products: dl-methionine (3c301) (urine acidifier): 2500mg; provitamins: taurine (3a370): 1500mg