Furthermore, what Physan 20?
PHYSAN 20 is a broad range disinfectant, fungicide, virucide, and algaecide which effectively controls a wide variety of pathogens on hard surfaces and plants. Its applications include greenhouses; hard surfaces; lawn and turfgrass; seedlings and cut flowers; decorative fountains, pools and birdbaths; and plants.
Secondly, how do you use Physan 20 on an orchid? USE: 1tablespoon PHYSAN 20 per gallon of water. Used pots or flats should be brushed or washed first, then soaked in PHYSAN 20 solution for 10minutes before using to kill such diseases as Crown Rot, Mildew, Root Rot and Rusts. Do not rinse. USE: 1tablespoon PHYSAN 20 per gallon of water.
In this regard, is Physan 20 systemic?
According to Joyce Stork of AVSA: While Physan 20 is effective for sanitizing surfaces and can prevent algae and disease, it is not effective against pathogens that have invaded the plant tissue. Phyton 27 (different manufacturer) works better once a specific disease has become established and has systemic properties.
Does Physan 20 kill mold?
Physan 20 can be used to prevent and cure many debilitating fungal plant diseases and illnesses. As a maintenance foliar spray, Physan 20 will prevent Botrytis, black leaf spot, powdery mildew, Rusts, Blights and Rot (such as Erwinia).