What substrate you use?

[warhawk]

I have use tile for years but I'm looking a using paper towels on my new rack. Mainly because it looks to be easier to clean.

 

[Vastra]

I have paper towels for now but just got some slate tiles that will be going in soon.

 

[Mameko]

I use paper towel, I have used tile in the past. I stopped using it after a superworm escaped under it and turned into a beetle.