Veterinary Urinary Diet Indications: it allows to effectively dissolve struvite stones. Features: the food allows to increase the urinary volume preventing the formation of the two typical calculi: struvite and calcium oxalate. Urinary acidification creates an environment that favors bacterial proliferation and inhibits the formation of distruvite stones. Magnesium is a component of struvite stones. The reduced content of this ingredient in the food contributes to the prevention of the disease.