... is after 15:00 o'clock in the afternoon.Notes and storage: 1, After prepare the diluted solution, mixed with normal acid ... product in a cool dry place, avoid sunlight, high temperature, and humidity. 8, The product is non-toxic, odorless, non-flammable ... -explosive. 9, At room temperature, the product is stable for storage and valid for three years under seal. Organic Water Soluble Fertilizer