Rose Focus Fertilizer if a high quality nutrient solution for all indoor and outdoor roses, with the proper nutrition roses will achieve their optimum colour and fragrance, Rose Focus is formulated to meet the nutritional requirements of potted Rose plants but is also suitable for all outdoor roses, It contains pure mineral salts and complex organic plant acids, Roses will sufferas soil fertility declines. This is especially an issue in Pots and Containers, Humic acid, applied with the fertilizer repicates the gradual addition of organic material in nature such as leaf fall, All Focus Nutrients are richly endowed with humic and fulvic acids to support and maintain soil fertility.