cage dimension

Hi! This is my first post here and I'm new to owning birds. I've recently started looking into getting a cockatiel and I've found a cage online but I'm not sure if it's good or not, I've been into stores but their cages are really expensive and I went to look online for cheaper options. Cage is...

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...

Hey guys im Jai im looking to adapt cockatiels soon so im researching related stuffs for past two weeks so can you tell me does the cage below good enough for 2 cockatiels? dimensions Length : 47.5 cm Breadth : 36 cm Height : 102 cm experts help me please thanks cheers :)

So when it was time to buy a cage for Pee-Wee I've made my research and decided to go with the Prevue Flight Cage here http://www.amazon.com/Prevue-Products-Wrought-F040-31-Inch/dp/B00176F5L0 For the price versus the size I thought it was perfect, so I convinced my wife it was not too big and...

What is the perfect dimensions of the cage for a pair of cockatiels? and yes I know ((bigger is better)):p