hi luna dragon first things first she could be possibly be over wait with her lump on her chest and you were saying she was puffed up, well in that case wat colour are her droppings?
hi Kellyj that budgie is a feather duster or other known as a mop. They dont useally live very long dont survive any thing over 12 months old even younger. it is caused by a genetical disorder and can come up in a random cluch but manly genetical. arrr well thats wat i was told see what everyone elts thinks.