Miamor Trinkfein - Vital Drink with Tuna. Cat drink with the finest pieces of meat. Encourages increased fluid intake. For cats that don't drink enough. If an insufficient amount of fluid is consumed, cats are more prone to urinary stones (this is especially true for those who feed exclusively dry food). Miamor Trinkfein helps here with its special palatability. Divide the contents into 3-4 portions over 2 days. - If only dry food is fed, the contents of one can meet the daily fluid requirement.