ok i seen in the last 2-3 litters in all my colonies of asf that the youn have patching thin spots or are almost completey bald with only fuzz for hair. it totally wierd the litter before which were removed to finish aging and feeding off are fine.
I a mgiving fresh water beding and food every day. ( giving a mixture of seeds cereal, and some cat/dog food as minium filler)

the mix is like 20-25 lbs of seeds, 2-3 cups of cereal, and about a cup of each cat and dog food. (all dry kind)

Does anyone have any ideal what can be causing this ???