Keep your flowers fresh and vibrant longer with the Chrysal Professional 3 Bag-In-Box 10L Flower Conditioner. Chrysal Professional 3 is a conditioning product for all cut flowers, with nutrients which keep the flowers in peak condition. Professional 3 is especially suitable for flower arrangements in vases and in floral foam, keeping the flowers in optimal condition. It can also be used to stimulate bud opening of immature flowers, e.g. carnations.