With the pro45seeder you can sow fine seeds easily with a selection of different sized needles it can be used to sow seeds of all shapes and sizes you just squeeze the bulb and then release slightly to suck the seed on to the end of the needle this is the same technique as commercial nurseries use avoiding waste and reducing the need for thinning out ideal for most types of seed including primula begonia and tomato seed as well as many other flower and vegetable varieties