The Exo-Terra Jungle Earth substrate, available in an 8.8-litre package, is designed to closely mimic the dense, nutrient-rich floor of a tropical rainforest, providing an ideal environment for humidity-loving terrarium plants and animals. Its natural composition helps maintain high humidity levels while allowing for proper drainage, thereby promoting a healthy root system for plants and offering a comfortable habitat for reptiles and amphibians. The substrate's fine texture and organic material also encourage natural burrowing behavior and can aid in the decomposition of waste, enhancing the overall ecological balance within the terrarium.