This ecological substrate is ideal for increasing humidity in terrariums and is completely safe for frogs, salamanders and other burrowing animals or reptiles 100% natural substrate Ideal for installing natural terrariums Increases humidity in terrariums Stimulates the natural behavior of digging and hiding 2 litre bag Click for all Coco Peat, Coconut Husk Substrates or Peat Substrate products at Rebel Pets.