Zoo Med's Aquarum leaf Litter aids the perfect final touch to your aquarium's décor. It creates cover and areas to explore for curious fish, and allows for the growth of biofilms, that are a perfect natural food source for shrimp and fry. Zoo Med's Aquarium Leaf Litter consists of natural leaves from the jackfruit tree, which act as a natural source of tannins to soften water and lower pH. Add Zoo Med's Aquarium LEaf Litter to simulate a beautiful naturalistic environment inside your aquarium.