SPRING & SUMMER ULTIMATE LAWN FEED 10-4–4+4MgO+3Fe+8CaO+SEAWEED 20KG - 571m2
20kg bag treats 571m2. Coverage: 571 m2 per 20kg. Bag Size: 20Kg. Seaweed incorporated improving root zone and plant health. 2.25% nitric nitrogen for a kick start to growth in the spring, 7.75% ammoniacal nitrogen.