Newspaper – The most basic and recommended material for lining cages, newspaper is inexpensive and easily available. While not as absorbent as other material, it allows one to easily observe droppings for changes. Some birds that can reach the papers through the grate and may enjoy shredding it. Newer inks are now non-toxic if your parrot chews on it, but unprinted and crinkled paper bedding is also available.
Walnut Shell – Made from ground up walnut shells, this bedding has a clumping effect and is easily sifted. Its density makes it less likely to spread around when a bird flaps. The best uses are for stands or trays where birds cannot access it. They should not be ingesting this material as it can become impacted in the crop.
Corn Cob – Made from crumbled, dried corn cobs, corn cob bedding is absorbent and helps control odors. It is easy to pick or scoop out soiled areas, and one should do so daily to prevent mold growth. The best uses are for stands or trays where birds cannot access it. They should not be ingesting this material as it can become impacted in the crop.
Care Fresh – Made of wood pulp, this bedding is absorbent and helps control odors. It is easy to pick or scoop out soiled areas, and one should do so daily to prevent mold growth. Although it may be digestible in small amounts, it is best to make sure your parrot is also not ingesting this material.
WARNING: Cedar wood and cat litters should never be used as bedding. Both contain substances that could be harmful to your parrot