The Bio Green super-seeder is suitable for sowing all types of vegetables. Fill up the hopper & walk along your prepared vegetable patch, while the super-speedster distributes your seeds accurately. The super-speedster has an adjustable furrow depth to suit all seed types. The unit comes with 6 interchangeable discs, & with a choice of 3 different sowing distances. The super-speedster is a must for every vegetable grower.