made these simple shelves out of half inch maple (the same stuff the planter boxes are made out of). I mounted a 2 bulb fluorescent fixture under each and did my best to hide the cords. Hopefully this will be enough light for them.
REALLY want this // the self sustaining ecosphere is permanently sealed within this hand-blown glass sphere. Its careful balance of air, water, plant and animal life was developed as the result of years of NASA research.