A special blend of Peat Moss, soil, sand, and carbon. Additional Information: Create tropical set-ups in Naturalistic Terrariums and Paludariums. Burrowing and egg-laying substrate allows for natural behaviors. Plant Growing soil for live plants such as: Ferns. Bromeliads. Miniature Orchids. Succulents. and or Carnivorous Plants. Added carbon helps to aerate soil and improve drainage of ReptiSoil.