seed tray horticulture Cell Count: 12*24. Tray Size: 540*280mm. Size of ... : 18*18mm Size of Lower Cell:8*8mm seed tray horticulture for cultivating eggplant, watermelon cucumber, tomato, chili pepper etc.:1 ... is from 1.0mm normally1.0mm: 155g±5g seed tray horticulture