[Donnita]

I was writing on the cockatiel eggs and the pencil went through on a couple of them. They were very thin and fragile.
I feed a bowl of salads , veggies and boiled egg daily. They have mineral wheels and cuttlebones in all cages.
What could be the problem.

 

[NathalieT]

I was writing on the cockatiel eggs and the pencil went through on a couple of them. They were very thin and fragile.
I feed a bowl of salads , veggies and boiled egg daily. They have mineral wheels and cuttlebones in all cages.
What could be the problem.

Maybe they weren’t fertile