The construction of a parrot cage may look quite simplistic, yet the truth is that it comes with all kinds of small requirements that can make your life easier. The more you learn about these things, the more small features you will reveal. From this point of view, a slide out grate is one of the most important things to keep in mind. What does it do? Simple. It maintains a proper separation between the bird and its droppings. Maintaining the cage in a good shape is piece of cake then. Visit parrotcages.biz for a few reviews regarding such parrot cages.