Cockatiel accessories?

Hey, I have a few questions. Feel free to send me links if you know of any good ones. (Amazon, please) Food and drink bowls: What should they be like? Should the parts where they stand be made of natural wood, or can they also be made of "regular" wood? (Only for the bowl) Would…

Aviary for zebra finches?

Hello, I'm looking for a nice, rather small aviary (1 pair) for the apartment, preferably with wheels and storage. I've already found a good one, but the problem is always the grid spacing, which shouldn't exceed 12 mm. I hope you have a good recommendation or a site where I can look. Please don't pay…