Royal Canin Veterinary Urinary S/O Ageing - Dry Dog Food 3.5kg. A complete dietetic feed for ageing dogs formulated to dissolve struvite stones and reduce the risk of calcium oxalate crystal formation.
Hill's Prescription Diet u/d Urinary Care Dry Dog Food. Developed to aid in the reduction of urate, oxalate and cystine uroliths formation in dogs with problems associated with urolithiasis.