Specific CCD Struvite Management Canine Dog Food - 2. 5kg, 8kg, 15kgA specially formulated food for the prevention and reduction of struvite crystals you dog's urinary system. This diet has a reduced content of magnesium and phosphorus (the components of struvite crystals) for prevention and dissolution of struvite crystals and stones. A urine pH below 6. 4 dissolves existing struvite crystals and prevents precipitation of new struvite crystals. High quality and highly digestible ingredients ensure a maximum uptake of nutrients from the diet, whilst reducing faecal output. Read more…EPA and DHA are both omega-3 fatty acids with a beneficial effect on the maintenance of healthy skin and coat and healthy joints.