Tortoise Eco Terrain has been created to meet the flooring needs of Mediterranean, Russian and other species of tortoises found in arid environments. This substrate helps to replicate the terrain found in their natural environment and a deep layer of Tortoise Eco Terrain aids in allowing tortoises to carry out normal burrowing behaviour. This 100% naturalalistic tortoise substrate is made up of a soil and sand mix and is alos suitable for use with certain lizards. Size 10 litre