PROBLEM TO BE SOLVED: To prevent coprophagy by simplifying and quickening waste treatment of a pet; and to achieve health maintenance, life-prolongation and unmanned breeding.SOLUTION: In waste treatment, a pet house floor is formed by installing integrally a dedicated bed and a movable bed, and waste is moved to a water washing layer to be washed by water, and then discharged into a sewage septic tank.SELECTED DRAWING: Figure 1
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