... is rich in a variety of trace elements, including proteins, amino acids, organic acids, sugars, vitamins, natural growth factors and calcium, iron, manganese ... the midday high-temperature hours; in case of rain within two hours after spraying, it is needed to spray once more ... within two hours.Package & DeliveryPackage: In 250ml, 500ml, 1L, 5L, 10L, 25L ...