Product Description ------------------- The Exo Terra Terrarium Draining Mesh is part of the Bio Drain Terrarium Draining System. The non-toxic mesh will keep the underlying substrate separated from the decorative terrarium top-layer substrate. It also allows proper water drainage when used in combination with the Bio Draining Substrate, as the mesh prevents contamination of the water by decorative particles. Box Contains ------------ Each order comes with 1 x Exo Terra Terrarium Draining Mesh, 45 x 45cm