Actinovate AG Organic Fungicide & Bactericide, 18 Dry OuncesThis organic biological fungicide bactericide uses a microbe (Streptomyces lydicus WYEC 108) for the suppression and control of a wide swath of soil borne and foliar diseases. This Streptomyces strain will colonize the root system and foliage of plants, which will displace pathogenic fungi present there and protect those areas from further fungal development. Without the stress of fighting disease, your plants will have a vibrant root zone and