GH Defguard Biofungicide / Bactericide Quart terrafibre annuals and perennials with the

annuals and perennials with the nutrients needed for a long

Humic acids enhance nutrient uptake and stimulate soil microbial life

The next-gen EC inline fan with carbon filter and ducting manages your tent’s climate conditions by routing heat

Simply ferment

indoor-grown crops with the essential elements they need to develop strong stalks and stems and support a robust harvest

GH Defguard Biofungicide / Bactericide Quart terrafibre annuals and perennials with theGeneral Hydroponics Defguard Biofungicide Bactericide is an OMRI listed biofungicide and bactericide for use in organic gardening that's effective against a variety of pathogens, particularly botrytis (which causes botrytis blight, or gray mold) and powdery mildew. It also controls anthracnose; bacterial leaf blights, spots and specks; black mold; black spot (on roses); brown spot; fruit rot; and leaf spots. If you need a biofungicide bactericide that