Dino Sphere Gift Option The DinoSphere is living, filled with thousands of non-toxic marine algae Bioluminescent dinoflagellates will emit natural blue light at night when swirled in the dark A 10cm clear glass semi-sphere with a flat bottom and small hole on top A coupon code to redeem on the BioPop website for the dinoflagellates and nutrients. These components will be shipped fresh to you from BioPop at no additional cost.