GH Defguard Biofungicide - Bactericide Pint Hand Tools a potassium silicate supplement from

a potassium silicate supplement from Emerald Harvest'R

'-#1 HAS PRE-FILTER INCLUDED - Pre-filter on the intake prevents debris from entering your pump and extend the life of your pump Max flow rate: 400GPH

SPO High CFM Kit for GGT33

bigger is always better

GH Defguard Biofungicide - Bactericide Pint Hand Tools a potassium silicate supplement fromGeneral 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