Miracle-Gro Gro All Purpose Soluble Plant Food helps you grow beautiful, healthy plants with more blooms. With a unique blend of 10 micronutrients to ensure healthy plant growth, it is guaranteed to grow plants twice as big as unfed plants. It delivers fast results with plants being visibly greener and faster growing after just 2 weeks. It can be applied as both a root and foliage feed to plants growing in your garden and can even be used to feed your houseplants. For stunning results feed every 2 weeks from March to September.