Coir chips can be used in arid, semi tropical and tropical enclosures making them one of the most versatile substrates available to reptile keepers. It will hold and release huge amounts of water when heated so is a great addition to any humid area's.Being in large more substantial pieces than the coco soil it also makes a much firmer surface to walk on.This is suitable to use with all species in all enclosure types.This brick makes 9 litres of substrate when soaked in approximately 2 litres of cool water.This product is also organic and sustainably  sourced.