Ecological water storage flower box and using method thereof

The invention discloses an ecological water storage flower box and a using method thereof. The ecological water storage flower box comprises a wooden flower box shell, a stainless steel water storagebasin is placed in the wooden flower box shell, a metal grid is fixedly installed in the wooden flower box shell, and the metal grid is located at the top of the stainless steel water storage basin. According to the device, through cooperative use of the wooden flower box shell, the stainless steel water storage basin, the metal grid, geotechnical cloth, planting soil, an overflow port, a cleaningport, a fixing groove, a sealing door, a placing groove, a fixing mechanism, a first extrusion spring, a fixing block, a connecting block, a pushing handle, an inserting groove, an inserting block, acircular through hole, a clamping mechanism, a circular stop block, an extrusion spring, a circular clamping block, a micro water level detector, a water collecting box, a limiting groove, a limitingblock, a square through hol