Complete diet food for reducing urinary stones in cats. Ingredients include duck and chicken. A recipe with reduced magnesium content for cats. Promotes an acidic urinary pH, reducing the risk of struvite stone formation. A balanced protein and phosphorus ratio counteracts the formation of struvite stones. Phytogenic complex: bilberry and nettle, traditionally used as supplements for urinary tract diseases. Increased sodium content supports water retention and, consequently, urinary tract cleansing.