I suggest using pvc if you can. And I should clear this up you can actually use melamine just not in direct contact with substrate. You can line the bottom with a pond liner or a tarp.
Sent from my SAMSUNG-SM-G870A using Tapatalk
What exactly do you mean buy PVC? How spendy is it compared to melamine?
1.0 Normal BP
1.0 Mainland Reticulated
1.0 High lines Red Tail Boa