Fish scale hole structure

The utility model discloses a fish scale cave structure, relates to planting technical field, including natural slope and water storage shell, said water storage shell is provided with natural slope one side, said natural slope surface is provided with a plurality of fish scale pits, said natural slope middle part is provided with a water storage channel, said water storage shell side wall is provided with a through hole, said through hole is provided with a plurality of through holes. One end of the water storage channel abuts against the through hole, drainage channels are formed between the lower sides of the fish-scale pits and the water storage channel, and gravel filtering layers are arranged in the drainage channels. A fence is fixedly arranged on the upper surface of the fish-scale pit, a drainage pipe is fixedly arranged on one side of the lower end of the fence, the lower end of the drainage pipe extends into the water storage channel, a gear ring is rotationally arranged on the upper surface of the