Astun is most effective when used as a protectant fungicide and applied before the disease damages the crop
improve turf quality
Application Rate
while at the same time providing a long term residual you can count on
46 pound per 100 square feet
Physan 20 Disinfectant bottle (8 oz) nitrogen fertilizer Astun is most effective whenPhysan 20 Disinfectant is a versatile, EPA approved concentrate that acts as a disinfectant, fungicide, virucide, and algaecide. It controls harmful pathogens on plants and hard surfaces, protecting greenhouses, lawns, ornamental fountains, birdbaths, and more. This easy to use solution is mixed with water and can be applied as a dip, spray, drench, or soak. Physan 20 helps prevent issues like algae, mildew, and leaf rot while also cleaning and