40*40*79 inch super grow tent 1.mylar and oxford cloth 2.highly reflective 3.vent,pole,window concluded. 40*40*79 inch super grow tent Features:1,Greenhouse plant cultivation, planting flowers;2,For training and in soil water;3,Can precisely control the temperature, humidity, light intensity and light use of cycles; 4,No cracks (100% no light to enter) to prevent light leakage and ensure the ...