Get them back on medicated feed.
Can you take poo to a vet for them to look for worms, parasites? Ask for gram stain.
Make sure they drink.
They need 45ml per pound of weight.
30ml equals an ounce.
Drink, drink, drink until you get more info.
Can you get like a chick starter electrolyte? Feed stores by me are carrying a lot more products.
Mix Gatorade with water.
Mix feed with water if not eating. They like it better.
Search for abnormal poo or something like that. There is a thread with a lot of different poo pictures--what is normal and what isn't.
If it is coccidia then your chicks should look sick. Do they?
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