Compost blocker for easy production of compost blocks 4 x 4 x 5 cm. An earth press for the simple production of substrate blocks in the format 4 x 4 x 5 cm (length x width x height) for the cultivation of plants from seeds or cuttings. The advantage: You choose the right cultivator yourself and no longer need pots, because the pressed blocks can be placed close together in a mini greenhouse or on a cutting tray. Technical details