6 sowing discs for all kinds of vegetables sowing depth can be adjusted 3 different sowing spacings weight 1 kg you can do 3 things in one operation make a seed furrow sow flatten furrow 3 in 1 prepares the seed channel spreads the seeds covers the channel all in one process can be adjusted for different sizes of seed so that the seed spacing is also just right sowing individual seeds means theres no need to thin out the young plants later the integral channel maker can be ad