Glow-in-the Dark Mushroom Log Habitat Kit 100% Safe for all reptiles and humans Glow-in-the-dark Habitat Kit for Terrariums and vivarium's For millennium, people have referred to it as Foxfire, "Cold Fire," "Will-o'-the-Wisp" or Faerie Fire," Your Glow-in-the-dark Mushroom Kit has many natural functions and is not only cool but plays a very important role in your terrarium's micro-climate by releasing humidity and purifying the environment. Now YOU can grow Glow-in-the-dark mushrooms at home in your terrarium, vivariums, or backyard on a real log with this simple mushroom growing kit. Your kit includes everything you need (except the log!) to grow your own faerie Fire. You also get a wonderful booklet that tells you more about the science behind bioluminescence, its lore, other species, and its place in nature. This product is an exciting project for the whole family, or the classroom. NOTE: We give you enough spores to inoculate a 6"-12" long log. 2"-4" in diameter. You can do smaller logs if you want. Allow 3-5 months for growth Now you can create a whole ecosystem with this kit Your log isn’t just for decorative purpose; it plays an important role to help balance out your terrariums, or vivarium environment by raising humidity levels and filtering out toxins from the surrounding environment. The mushrooms growing on the log are also complementary by producing a slow release of carbon dioxide as they break down the log, which provides a perfect source of food for the plants that produce the needed oxygen for healthy plant life and ecosystems. It all makes for a lovely harmonious system, just like nature intended.