Zoo Med UTH question?

[MrBrute]

those lids will not hold anything but a hatchling in, and maybe not even that.
Those work great in a rack, or in a shelf set up, but not just sitting on top of a heat pad.

so what could I use to lock is tighter? Im only gettin 1 snake.

- - - Updated - - -

17L and 32L
400-450g range carpets

what type of tubs are those?