Black Stool Diarrhea More Condition_symptoms I Found A Kitten About 4-5 Weeks Old. She Was Doing Okay Initially But Had Some Diarrhea Her Stool Now Black?

I found a kitten about 4-5 weeks old. she was doing okay initially but had some diarrhea her stool now black? - black stool diarrhea more condition_symptoms

At first, I have no regular cat food most of the time, so I gave him canned tuna was his black chair is also an active and receptive,