It is hard to absorb the animal proteins and it may produce uric acid in the body which causes gouty arthritis. 2. Water: iguanas consume only a meager quantity of water. There should be sufficient amount of humidity in their cage, otherwise they may get dehydrated. This will harm them. You should give them plenty of water to drink. Many people including minors and adolescents like to buy iguana cantinas to satisfy their grievous urge to keep them as pets, but subsequently they brush aside the crucial points for their rightful upkeep. There are many primary cares that are necessities to bring up iguana and need to be thought over well. The healthy iguana is round in shape and its eyes are also round and shining. 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. Iguana living in the forests and deserts are herbivores and eat leaves, vegetables, flowers and fruits. 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. You have to also ensure that they live on happily in your enclosure. The right type of food is the most crucial determinant for existence of Albino Iguanas. Therefore, you have to feed them with suitable food in proper manner. Scientifically, Iguanas are categorized as herbivores; as such they should not be fed with green leaves as their primary diet. Appearance of the Green Iguana: The green iguana normally grows between 4' to 6'. Some of them excessively grow and are even 7' in length. Their tail constitutes almost half of their total length. In spite of being green they have a dominant black stripe on the body. They have monochromatic green color.