Popsugar Living Diy Easy DIY Lightbulb Terrarium The Simplest DIY Terrarium Ever May 28, 2015 by Maggie Winterfeldt View On One Page Photo 1 of 3 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Purchase Supplies You'll need to purchase white gravel, a small air plant, preserved moss, and a lightbulb jar to tackle this DIY; fortunately, you can buy everything at Darby Smart for a mere $12. Previous Next Start Slideshow DIYPlants