My cat's Pretty Litter turned green. What should I expect at the vet?
HI, thanks for using Petco Pet Education Center, formerly Petcoach! Poor Frida Katio (great name!) I understand your worry!
Try to bring a urine sample to the vet with you or don't let her urinate a few hours before the appointment so the Vet can collect urine. Frida is a young girl and I am assuming otherwise doing well. At a minimum your Vet will do a urinalysis which looks for blood, protein, crystals, white blood cells and bacteria in the urine. Based on that they may send extra urine out to the lab to culture it. Struvite crystals are common when a urinary tract infection is present and we hope once the infection is treated the crystals will go away. If there is an infection your Vet will prescribe an antibiotic in either a pill, liquid or injectable form based on your ability to medicate her. If there are just crystals and no infection they may check for bladder stones or start her on a prescription urinary diet.
i wish you and Frida Katio the best is luck!
Updated on September 23, 2025