Dechra Feline Specific Fcd Crystal Prevention Key Benefits: Low RSS struvite & oxalate: Low urinary RSS values (Relative Super Saturation) are low for both struvite & calcium oxalate for undersaturation & low metastable saturation, respectively, to minimise the risk of new struvite & calcium oxalate crystals forming in the urine. Reduction of struvite recurrence: The diet has a reduced content of magnesium & phosphorus (components of struvite crystals) for reduction of recurrence of struvite crystals & stones. Urine p H control: A urine p H below 6.4 dissolves existing struvite crystals & minimises the risk of precipitation of new struvite crystals. Moderate energy, balanced nutrients:A complete, balanced diet with high quality & highly digestible ingredients that meet the nutrient requirements of adult cats. The diet has a moderate energy content, which helps maintain the cat’s ideal body weight. Skin, coat & joint support:&n...