second bird

This is Puck's cage. It's about 90 cm wide and high (35 inches) and 55 cm deep (21 inches). I'm trying to decide if I would want to get a second bird, both for me and for Puck. Would this cage be big enough for two cockatiels, or possibly a cockatiel and a bourkes parakeet? The picture is its...

Not sure where to post this - if this is one the wrong page please let me know :3 Anyways! I know getting another bird doesn't mean that the two birds will get along, I understand that they might never even get along, this second bird isn't for pixel, or me, its actually going to be for my...