I still have almost weekly pictures of my last batch of chicks, which incidentally had two white rocks in it, also purchased from TSC. SO, I should be able to compare their growth rate.
Homebrewed science.. my favorite.
Homebrewed science.. my favorite.
Hopefully this can help some of you who are curious or on the fence. I did notice that they're backordered until the beginning of March- apparently the craze is catching on 
