calcium problem

Hi there, I’m based in Sydney (Australia) and I have two Lohmann brown chickens which are only about 1 ½ years old. They’ve both been perfectly healthy and laying consistently until now. One of them has been laying thin-shelled and soft-shelled eggs on and off for the past 7 weeks. Occasionally...

At least 2 of my 4 EEs started laying 2 weeks ago. I know abnormal eggs are common in the beginning but I have gotten 4 shell less eggs in 2 weeks. They are perfectly formed other than no shell. My girls get grower feed and have free choice oyster shells and occasional toasted egg shells. My...