Authordecorxp What Is Terrarium? By adgreentv - January 20, 2015 0 7157 Share on Facebook Tweet on Twitter Terrarium is a mini indoor garden in a glass container that would add a bit of outdoor beauty and peace to the inner space.In this video, we will let you know about terrarium, its types and the maintenance required. 0.00 avg. rating (0% score) - 0 votes