Westland Gro-Sure Fast Acting Grass Lawn Seed, 80 m2, 2. 4 kg Gro-Sure Fast Acting Lawn seed is the quickest way to a lush green lawn. With germination in 4 days and a new lawn in 10 under optimum conditions the micro-nutrient coated seed is larger and heavier meaning it can get right down to the surface of the soil. The seed is also coated with a bird deterrent to help against bird attacks. Box Contains 3. 6kg Gro-Sure Fast Acting Lawn Seed Gro-Sure Fast Acting Lawn Seed has been designed for low temperature germination. This means the seed can be sown when the soil temperature is between 7 and 18?C. This makes Gro-Sure Fast Acting Lawn Seed the perfect choice for those that want to seed their lawn earlier and later in the year with fast results.