The pets will get habituated in the shelter in tank with the water. You can provide lukewarm water in tank for iguana to have bath. Sunlight: Natural light and sunrays are most important for your pet iguana cantina for their health. They get vitamins and minerals from sunlight and should be exposed to sunlight at least two to three hours daily. It is not difficult to offer them food rather than feeding animals. However, herbivore does not signify that iguana will eat any plant. To keep them healthy and to maintain their growth, they should be given a balanced and nutritious diet. It may constitute green and leafy vegetables and other food. You can add some lettuce. Here are some critical characteristics about this species. Physical characteristics of Rhinoceros Iguana: This is a very strong type of lizard. It has a firm body, which has a strong crest of its spine and is completely sturdy. It possesses long legs and walks tall on the ground. The Rhinoceros Iguanas have mostly grayish brown color. The other varieties eat juicy mealworms and wax worms. They are insectivore or omnivores. The common type of iguana is muscular with its legs like frogs. They possess multi jointed delicate toes that make them climb easily. They have exceedingly sharp claws. The crest on the back of males is heavier than female iguanas. Always try to allow for the maximum space for iguana. You can use the closet doors for its enclosure. It will retain the heat inside, but at the same time stop the air circulation. So, alternatively you can put a screen door at the place of closet door. The screen door can be inset on one side and you can pull the lock during cold nights. Every single species of iguanas owns different features because it originates from a different home ground. Iguana as pets: Many people in America are keeping iguanas as their pets. They think that they can save them from being extinct this way. You may be aware that iguanas are herbivores and they mostly eat flowers, buds, tender leaves and fruits.