ZeroTol HC Broad-Spectrum Algaecide, Bactericide and Fungicide

From $45.99

128 fl oz jug
Case (4 x 128 fl oz jugs)


ZeroTol HC works on contact to prevent diseases such as Powdery Mildew, Botrytis, and Pythium from developing and spreading in your grow. With no toxic residues and a 0-day preharvest interval, ZeroTol HC gives users peace of mind when using it around people, pets, and wildlife.

ZeroTol HC’s specialized chemical composition partners well with conventional and biological pest management practices already in use. As a no residue disinfectant, it can be followed by biological applications that protect plants through colonization.

Key Features:

  • Promotes stronger roots and stems
  • No residues
  • Kills disease on contact
  • Environmentally responsible — Sustainable chemistry
  • Can be used around people, animals, pets, birds and other wildlife
  • 0-day preharvest interval
  • OMRI Listed

* always recommends reading the entire product label before use, and following all necessary safety precautions, mixing instructions and proper application methods.


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