I'm confused. I was under the impression that
usually when a dog has a UTI they will most likely also have struvite crystals present. They sort of go hand in hand. Correct? I know when I took Lexie to the vet on Monday, he said she had some crystals present but attributed that to the fact that she has a UTI.
What is with these UTI's anyway? Three other dogs also have them at our marina. (It can't be the water as Lexie gets bottled water when were away, and reverse osmosis when we're at home). Do you think this extreme heat may have something to do with it? They are 

anting more and not drinking more, thus the UTI??? It just seems as though there are more occurances this summer than ever before.