I believe the main source of enteritus since your quail are on wire could be droppings in the drinking water.This year we are using a plastic bucket with about 5 watering nipples atrtached to the bottom about seven or eight inches(hang it) above the wire floor and using water that is not to hard(too much iron) so as not to plug the nipples up.Keep a cover on top so dirt does not get in.Just found out to use this reply button,I hit the quote button on my last message and could find no place to type and that is why my message was mixed with David's message.You can get those nipples from
www.FarmTek.com Deadeye