Physan 20 Protocol

Disinfecting Equipment & Hard Surfaces

Mix 1/2 ounce of Physan 20 per gallon of water. Apply each time equipment or hard surfaces come in contact with plants or other potential pathogens.

Common Fungus

Mix one (1) pint of Physan 20 per 100 gallons of water. Apply at the first sign of infestation and again in 10 days. (1 teaspoon per gallon)