Getting ready to set some more chinese goose eggs. Not had great luck so far. Hatched 7 out of about 40 and lost 3 after hatching. The 4 I do have though are really active and look good. So I have been told many different opinions. Should I wash the ones that are dirty (not terrible but not clean either) or set them with some dirt on them. If I should wash them, HOW? wipe them? totally dip them? I would sure like to have a better rate this time. thanks