Add just one handful of gro sure planting magic from this 700g pouch to grow bigger healthier plants a 4 in 1 planting mix planting magic contains 6 months of nutrients so it only has to be applied once a season water storing pockets cleverly hold onto their own weight in water to control over and under watering while soil improvers and root builders revitalize the soil around the plant and encourage speedy establishment contains 20 handfuls