Gro-Sure Multi-Purpose Lawn seed is perfect if you want to create a new lawn, over-seed worn grass or fill in bare patches. It will start to produce a great looking lawn in just 10 days. Grass will start to appear from 5 days onwards under optimal conditions, Surestart is a micro-nutrient coating which significantly improves germination and aids quicker seeding establishment. Organic compounds attract and retain moisture around the seed, plant hormones stimulate growth and micro nutrient aid strong healthy rooting and rapid establishment. the large , heavier seed gets right down to the soil surface for improved germination and the coating also acts as excellent bird deterrent.