So I have 9 chicks that are almost 4 weeks old. I let them out in the run on a warm day about 5 days ago. I did not start them with medicated chick starter simply because I couldn't find anyone who had it (the previous owners of tour farm had goats so I know the likelihood of coccidia in the ground is high). Well, yesterday when I checked on them a few had bloody

s

I immediately ran to a feed store and bought sulfaquinoxaline/pyrimethamine solution and they had medicated chick starter. One of the chicks was pretty lethargic and had bloody splatter

. He didn't make it through the night and another one was a bit puffed up and sick looking this morning. I called a bunch of vets yesterday and nobody would sell me amprol. I found one today that changed their mind once one of the chicks had died. I assured them that I would not blame them if it didn't work because they would all likely die anyway without treatment. I cleaned out their brooder and moved them to a large crate that I could clean a bit easier and more frequently and lowered their heat lamp to keep them a bit warmer. Once I got home from getting the amprol the chick that was not looking so hot this morning is looking better. A bit more active, was drinking when I got home and had a full crop. Everything I have read says amprol is better and works faster. DO I switch? They are just at 24 hours of treatment. I am concerned that they are reaching peak concentrations in their bodies of the s/p and if I switch now they will have build up concentrations of the amprol. Also I don't want to run the risk of creating a super bug coccidia by only giving partial treatment. There seems to be less bloody

in the brooder, only one or two have it and it is not just splatter but has solids in it. My initial gut reaction was to switch but now I think maybe I should stay on it for the full 48 hours and if it I still have sick chicks to switch to the amprol. These are my first chicks, I am definitely a newbie. I did a lot of research before getting them and I think I recognized it pretty quick.