It is a fact that these tiny animals can turn very large very soon and may also become aggressive. However, they are generally good pets and you have to take their proper care for food and living. If you want to keep them as pets, it is better you acquire some basic knowledge about the nature of iguanas, the way they live, their habits, food, behavior and what are the necessities for their existence. The mold should not be allowed to grow. If it grows remove it by washing using bleach and wiping out. 3. Maintain the temperature in cage during the night and use heating pads to heat up the enclosure. It is also feasible to use low wattage lamps for getting heat. 4. Iguana will not get settled in their new dwelling easily. 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. Their green shade is different from bright green or grayish and dull green. Their skin is rough like rasps and they have pointed scurfs on their back. Important Points for Care of Iguana Cantina The iguanas have become most favorite pets these days all over the USA. The advantage with these reptiles is that they can be brought up in any climate and can easily grow between four and six feet length and will weigh between ten and fifteen pounds when grown up. It is also known to eat the insects, worms and feces of desert lizards, mammals as well of carrion. The desert iguana can move very fast. You may spot them often crossing the roads or running ahead of your car. They possess powerful hind legs to move swiftly. Foxes, weasels, rats, bird of prey, snakes and human beings are their enemies. Their bellies are white in color and tails have white spots and have stripes. They are normally about 15 inch in size when grown up. They have long tails almost double the length of their bodies. Genus Sauromalus iguana is referred as Chuckwalla. This species is full-bodied herbaceous iguana normally living in Mexico and United States.