A non-toxic mesh designed for use in terrariums. The mesh allows proper water drainage while preventing substrates from mixing and contaminating the water/filtration system. Excellent component for use above a layer of Hydroballs in waterfall applications.
![Zoo Med Naturalistic Terrarium Substrate Mesh 18x18 Zoo Med Naturalistic Terrarium Substrate Mesh 18x18](https://cdn11.bigcommerce.com/s-ldfio/images/stencil/500x659/products/3608/185581/original__23247.1721085305.png?c=2)