GH Defguard

  • General Hydroponics?ê’Ç Defguard?ê’Ç is an OMRI-listed biofungicide and bactericide for use in organic gardening that's effective against a variety of pathogens, particularly botrytis and powdery mildew.
  • By colonizing the root hairs, Defguard prevents the establishment of disease-causing fungi and bacteria to protect against anthracnose; bacterial leaf blights; spots and specks; black mold; black spot (on roses); brown spot; fruit rot; and leaf spots.
  • Can be applied up to and including the day of harvest.

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