The Terrarium Riser transforms the BioBubble into a modular and expandable terrarium. Combining advanced innovation with modern design, the Terrarium Riser dramatically increases the living space inside the BioBubble. Now you can take your terrarium and make it a centerpiece in any room of the home or office. The Terrarium Riser is ideal for land dwelling reptiles, amphibians, small animals and birds. Includes easy access from the top or back and a latch-able door. Crystal clear views are achieved through a durable acrylic viewing panel. The views are so panoramic you will want to call it a panorarium. Features Color - White Size - 27 L x 17 W x 13 H in. Item Weight - 9.25 lbs.