What is Exo Terra Bioactive Volcanic Substrate. Exo Terra Bioactive Volcanic Substrate is a substrate harvested from the foothills of the Aso Volcano in Japan. It is a brilliantly porous and mineral-rich substance that is ideal for encouraging the growth of all manners of plant life. What are the benefits of the Exo Terra Bioactive Volcanic Substrate. Exo Terra Bioactive Volcanic Substrate is chocked-full of all the minerals and nutrients that plants need to grow while also allowing water and other waste products to filter through it. This means that it pulls double duty, encouraging the growth of plants within your tank and keeping it clean for your reptiles and amphibians. Which plants like Exo Terra Bioactive Substrate. Exo Terra Bioactive Volcanic Substrate will support almost any plant as it's an extremely fertile substrate. However, some plants that will particularly thrive in bioactive volcanic substrate include Ficus and Cryptantus. Should Exo Terra Bioactive Volcanic Substrate be mixed with another substrate. Exo Terra Bioactive Volcanic Substrate doesn't need to be mixed with another substrate and will create a good level of filtration alone. However, Exo Terra Bioactive Volcanic Substrate may be mixed with another substrate if you desire to create a layered effect in the bottom of your terrarium or depending on the requirements of your plants. DIRECTIONS For use in terrariums

Great drainage capabilities. Ideal for bioactive planted terrariums. Eliminates ammonia and odors. Brilliantly porous and mineral-rich substance. Keeps the terrarium clean and healthy.