Instructions for Use Use the Zilla QuickBuild Terrarium to house your pet reptile or amphibian. This versatile pet enclosure easily accommodates geckos, snakes, frogs, lizards, turtles, and tortoises. The top screen is metal mesh to support lighting and heating fixtures to keep cold-blooded pets cozy. Two points of entry (top and front) allow you to easily handle and feed the reptile or amphibian. The bottom of the high-quality habitat is water-tight and holds up to two inches of water for your planted terrarium or water-loving amphibian pets.