pig care

I have a six week old Duroc runt. His urine has been clear and then he peed and it had chunks in it. There is no foul odor. Help

I just got an adult female American Guinea Hog. I was wondering if anyone has any advice on how to take care of her? I read they are pasture pigs but I only have an acre so she is in a 20' x 16' pen with a shelter made from pallets so she don't have to sleep in the mud. I could only find 14%...