The brooder is a plexi-glass box with a screen top. The box is 36 x 36 X 24 tall. I put a heat lamp in one corner about 2' above the litter. The food and water are on opposite sides/corner of the box from the heat lamp. The temperature in the middle of the box has been 89 - 91 degrees. I removed the cardboard boxes that I was using to hold some of the heat in the box so now it's about 87 degrees in the middle of the box. I have a space heater in the room the box is in to keep it warmer than the rest of the house. They like to sleep in about the middle of the box, not under the heat lamp and not right next to the food. All of their bottoms do not seem to be pasty. I've been checking those daily to make sure they were clean and dry. I give them fresh water every morning and every evening. For food they are getting Purina Start & Grow, non-medicated, along with 1:20 mixed in Chick Grit.
For the electrolytes, do I just give it to them directly or mix it in their water? Do I use some sort of medicine dropper to get it in or just dip the beak into the electrolyte.
Unfortunately, about 10 minutes after I posted my first message, I found that she had died. It was strange how she seemed perfectly fine yesterday and went downhill so fast. I don't have any sense for how hardy chicks are and what a typical mortality rate that I could expect.