General Hydroponics MaxiGro for Gardening, 2.2-Pound MaxiGro and MaxiBloom are stand-alone, water-soluble, dry concentrated nutrients MaxiGro and MaxiBloom will provide superior results when used with a wide variety of crops in all hydroponic, soil or soil-based growing environments Use to encourage growth of seedlings and cuttings and to stimulate rapid growth through the vegetative growth stage