Galapagos Pillow Moss is for Tropical & Forest Tanks. They are decorative clumps of real moss that help style and maintain the humidity of terrariums. They make for perfect hideouts for snakes too! Pillow Moss is an ideal substrate for Eastern Newts, Fire Bellied Newts, Dart Frogs, Tiger Salamanders, Frogs & Toads, Pythons & Snakes and similar species. Pillow Moss comes in an 4QT resealable bag.