You are correct my incubator is a few years old and I certainly wasn't trying to fault all styrofoam incubators. I am just trying to find a not too expensive solution to help my cheap incubator. If it works I thought it might be helpful for others with a similar product.
I am trying something new. I have hatched two batches of chickens and one of ducks in my little giant foam incubator with only marginal success. It seems like no matter how many eggs I set, or are doing well in the beginning, only three to five hatch successfully. I have read several articles...