How to clean a vision cage for parakeets part 2

Putting the cage back together. Vision cages are easier to clean than traditional cages

[@4my4blessings]

Can you tell me the purpose of the wood pellets? This cage is arriving this week for my budgie, but I'm not clear on the pellets... thanks!

[@nizaarrisaable]

can i use cat pine?

[@TitAnick67]

What size is your cage ? M02 or L01