Wow, it sounds alot like my story from last month. Both my boys had crystals in their urine, but they are the struvite crystals. The vet thinks it's from their food (I rotated Acana and TOTW), and put them on Royal Canin Urinary SO. I need to get their urine retested soon, but they showed no symptoms, it was found during a routine health screen. Here is my story
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