Foxfarms Bushdoctor Microbe Brew is a liquified suspension microbial inoculant with a complex blend of ingredients specifically formulated to help plants achieve optimum microbial habits at the root zone. Microbe Brew contains concentrated amounts of fungi and bacteria spores that will encourage large populations to colonize at a rapid pace. Microbe Brew includes organic micronutrients that will feed your plants and microorganisms as well. Microbe Brew can be used in hydroponica and soil applications.