Corn Cob Cage Litter

Corn Cob Litter is more sanitary than newspaper and certainly more attractive.

Sterile corn cob absorbs the moisture from bird droppings and wet food
Cover cage tray with layer of corn cob, use a conventional litter scoop to remove clumped waste material. 

Any of the convenient substrate materials, including corn cob litter can cause crop compaction if ingested.  Use these products only with cages that have a removable grate which prohibits a bird from direct access to the tray below