Thick membrane

[Lee Charteris]

we have seklinks that just started to lay regularly and they have thick / heavy membranes .. we are freeranging the birds .. any thoughts ?

 

[Kiki]

Welcome!
Do you feed them a complete balanced commercially made poultry feed?

 

[aart]

they have thick / heavy membranes

Compared to store eggs....or other backyard eggs?
Some of my birds have tougher membrane than others.