Production & ManagementEggs - BreedersEggs - Layers Checking Fresh Eggs for Unwanted Embryo Development By Jim - May 7, 2021 1028 FacebookTwitterPinterestWhatsAppLinkedinReddItEmailPrintTumblrTelegramMixVKDiggLINEViber Tip 33 The best way to look after hatching eggs is to collect them from the nests as often as possible (ideally 4-5 times per day), disinfect the shell surfaces, let them cool evenly and slowly and then hold them at around 15oC until they are placed in the setter.