6:02pm Feb 21 2010 (last edited on 6:02pm Feb 21 2010)
Normal User
Posts: 6,216
That's the amount to be able to be kept on your profile. Create a showroom (click showroom at the navigation bar under play) and stock some of them in there. You should be able to hatch more pets now.
EDIT: Questions should be asked in the support forum, by the way. ^^
Normal User