>>Sorry, I am confused (dosen't take much) why do you need something like this at the bottom of the tank?

Reusable, easy to clean / disinfect, give the snakes some traction, etc..
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0.1.1. Black Rat Snakes
0.0.1. Yellow Rat Snake
0.0.1. Pueblan Milk Snake
0.0.1. African House Snake
0.0.1. Eastern Mud Turtle
0.1.0. Red-Eared Slider
2.0.0. Eastern Painted Turtle
1.2.0. Green Anole
1.0.0. Ferret
0.1.0. Cat
1.1.0. Beagle
125 Gallon Reef Tank
55 Gallon Green Spotted Puffer Tank
55 Gallon Planted Tank
3 X 10 Gallon Snail Tanks (Puffer Food)