![Rat cage set up. First time owning a cage as big as this. Any other ideas as to what I can add to it? (Cage on the left is a spare cage Rat cage set up. First time owning a cage as big as this. Any other ideas as to what I can add to it? (Cage on the left is a spare cage](https://preview.redd.it/e14b4lrabkd41.jpg?auto=webp&s=59734b76fbe9c5860fd6318684672e3d8cfb6f4f)
Rat cage set up. First time owning a cage as big as this. Any other ideas as to what I can add to it? (Cage on the left is a spare cage
![Caybay Metal 37" Small Animal Cage for Ferret, Large Rat, Guinea Pig, and Mouse with Pull Out Tray, Black - Walmart.com Caybay Metal 37" Small Animal Cage for Ferret, Large Rat, Guinea Pig, and Mouse with Pull Out Tray, Black - Walmart.com](https://i5.walmartimages.com/asr/8098ffe8-f907-4360-8dad-79fc02df0395_1.5b828b3afda156b1a89457355bb1dc52.png)
Caybay Metal 37" Small Animal Cage for Ferret, Large Rat, Guinea Pig, and Mouse with Pull Out Tray, Black - Walmart.com
![It's What's Inside that Counts: 15 Inexpensive Ways to Make Your Pet Rats' Cage Fun & Comfy - About Pet Rats It's What's Inside that Counts: 15 Inexpensive Ways to Make Your Pet Rats' Cage Fun & Comfy - About Pet Rats](https://aboutpetrats.com/wp-content/uploads/vera-in-box.jpg)