my Fellnase had after the amputation of the penis (sounds bad, he copes well) blood in the urine. I to the vet: cystitis. All well and good, antibiotics. 3 weeks later the same thing. The vet said it OMMT from Harngries which forms over and over again and gave me a sample of the lining with. From bladder and blood after 2 weeks no trace and my little age (14 years) would prefer to eat it just yet. But a radical change in diet is not good, therefore sooooo slow. He then gets only the lining. But strictly comply with the recommended feeding. In my also gets a variety Nassfutter what he liked period (being tested by Lidl good with very). Me and my cat Me quickly and easily in this dry feed and delivery.