I hate calci-sand in general! I find it messy, more so then regular reptile sand. I find it smells faster, - that may just be me! It's just bleh! I don't have anything nice to say about it! Go with Tile, or paper towel!
I've been keeping/into Leo's for 10 years. I've not once used UVB lights. As I believe someone else has said on here, certain Geckos can be irritated by the light. I have a Bell Albino who will run around with her eyes closed, will jump and spazz out by a simple turn on of a bedroom light. She...
I just responded to your post in the "pictures" section, commenting on your background. I didn't know you made it! Great job! Some people on here have amazing talent.