I'm so sorry! You not live close to a tractor supply or feed store? Have you tried apple cider vinegar and garlic? I have no idea if that works, but I have seen that suggested a lot. Hopefully your chicks will get better like mine did.
I have 18 chicks in my brooder. One died last week--and now another one is sick. I believe it is coccidiosis based on videos of chicks infected with coccidiosis. Also I have researched the symptoms and she seems to have them all. I have been treating their water with Corid and giving the sick...