Physan 20, 16oz

A powerhouse product, Physan 20 is a bactericide, fungicide, viricide and algaecide. Approved for use in orchids to effectively treat Crown Rot, Botrytis, algae, and fungi.

EPA approved for use indoors.

I use this as a preventative treatment on all of my orchids 1 teaspoon/gal- spraying leaves and drenching as a watering. 

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