why ya sprayn peroxide for PM do ya have powdery mildew on the grow ?? if you doing this as a preventitive i suggest fans running 24/7. good air circulation in the grow hampers PM's ease of gettn into the gardenI sprayed peroxide for PM, and I'm just wondering if anyone know if this will also control Mites? I have other controls for bugs, but am wondering what effect the peroxide may have?