You’ve probably never seen anything like the PyroFarms Bioluminescent Bio-Orb Natural Light Sphere. This unique glowing orb includes bioluminescent plankton that produces a natural blue light. Growing with the help of sunlight, just like plants, these dinoflagellates also emit fresh oxygen during the day. These little PyroDinos are grown by PyroFarms, and they are found in oceans around the world. Moreover, this four-inch sphere will produce a beautifully soft glow at night when you gently swirl the plankton around. Simply..