Fermented Plant Extracts KNF Pro Line Fermented Fruit Juice, 16 ozKorean natural farming, or KNF, is a style of gardening and farming created by Master Cho. There are several inputs that it utilizes, such as indigenous microorganisms, fermented products, and lactic acid bacteria serum. By providing optimal plant nutrition, KNF reduces the need for pesticides and chemical fixes. As healthy plants are able to resist pests, disease, mold, etc. by improving the soil, KNF grown plants thrive even when environmental