House & Garden Aqua Flakes based nutrient is composed of liquid nutrients and trace elements and contains no bulking agents which make the transfer from the root zone to the plant easier. Aqua Flakes is composed from the purest highquality nutrients that are available on the market to date, including Eddha-Fe (iron). This enables the plant to absorb the nutrient quickly and effectively. In short, if you want an excellent start for your plants use House & Garden A&B Aqua Flakes.