I am still having 100% with my polish (day 15) but when I finally candled my lavender orpingtons (day 10) I had 1 clear egg and one with a ring & bloodspot stuck to the shell
I also candled my golden seabrights 9/10 and my mille fleurs 6/8 again with clear eggs. What causes that?

I also candled my golden seabrights 9/10 and my mille fleurs 6/8 again with clear eggs. What causes that?