... Anti-flood bag,sandbag,for flood control *easy carring *safe *efficient portable sandbag,Anti-flood bag,sandbag,for flood control Anti-flood Sandbag ... to18-22 kg blocking package for emergency flood control Prior to the use, our absorbing water ... degradation. Main funtions: --Flood control and protection --Reinforcing existing dike structure --Erosion control --Levee construction SAP absorbency ...