They like to bask in sun during the day break to get warmth to keep their body at a higher temperature. So you should be able to care of these primary needs when you plan to construct a shelter for them. You can consider some of possibilities for iguana enclosures as discussed below: One of the options is to make a shelter for iguana in a closet. The box used for nest should be durable and should contain about 200 pounds of sand or soil in it. Some quality of try planter can also be put at an end to form a sort of tunnel for iguana to play. Other alternatives are to use wooden or plastic boxes. Again, ensure that reptiles remain safe. The laying of eggs should be supervised. This variety of iguana is totally vegetarian and lives on leaves, fruits, and flowers only. Chuckwalla mostly possesses a fat body and its skin loosely hangs over its body. These reptiles love heat very much. In the morning, they will not move until the temperature touches 100 degrees Fahrenheit. If there is extra heat, they will either change their color to reflect the sunlight or take shelter in the shade. The tunnel is about one meter in length and can keep 34 eggs. The laying of eggs starts in early in August. The eggs will hatch after six months. The hatching is without the parent iguanas. The Rhinoceros Iguana becomes grown up adults in 3 years and they have life span of around 30 years. Rhinoceros Iguanas also get the heat from sun to keep their bodies warm. The skin of iguana should be free from scratches, lumps, scars and cuts. At the same time, observe that the animal you buy is clean and no fecal matter is clinging to it. If it is dirty that means there is danger of bacteria in the environment it lived. It may fall sick. The Dwelling for Iguana: If you are new to keeping iguana as pet, you can start with a tank to keep them. Here are a few useful leads regarding the food for iguanas. 1. Vegetables: Some people advise that iguanas can be fed on insects and worms or food meant for dogs and cats. Iguanas have their bodies biologically made in such a manner that they can consume more of plant proteins. This signifies that they should be considered only vegetarian.