Drainage Layers

Exo Terra BioDrain Terrarium Draining Substrate is a natural, non-organic substrate that allows excellent drainage of the terrarium.

GROW!T horticultural clay pebbles are made from 100% natural clay. They are clean, pH stable, and offer great aeration and drainage.

HydroBalls are expanded clay balls that absorbs water and can be used as a base layer underneath substrates. Add water to create a natural aquifer and increase humidity levels for all tropical species. Use as a drainage layer below your soil mixture.

Just enough for a minimum 18x18 drainage layer.

The 90 x 45 cm or 35 in. x 17.5 in. cut-to-fit design ensures versatile and hassle-free installation for a wide range of applications.