I've got 19 eggs that are due to hatch satrday. Whn I checked on them today one had a chip out the egg. The thing is my humidy is dropping it was abou 76% now about 69% I have a thing of ware in there with a sponge in it and filled the things up in the bottom Of tue lg. Any other suggestions as too raise it?I put both plugs back in an it helps raise it but I dint know if they both should b in I had one out.