I dont use a turner. I have always been told you get higher hatch rates without. But I wouldnt want to do with a large hatch, I would be too worried about the time it was taking me to turn them. this is a small unit right now but I can expand it I wanted to do a test hatch out of this one, so we...
I got a medical grade styrofoam cooler,a pc fan, a light socket, hardware cloth, a bowl for water, a thermometer and well you are set to go , it is simple, I can post exact instructions if you are interested