This how-to guide will walk you through the steps of making an easy-to-construct, durable, light weight, and convincing fake rock background for your terrarium or vivarium. The resulting display will provide years of enjoyment for both you and your pets. All of the materials are easily obtainable at your local home improvement and craft stores.
Here's how a customer made some fake rock structures with this method in their dart frog tank! Very creative!
Photo credit: Krissy Whitehead