Vitax Rose Guard Rose Tonic contains a mixture of potassium phosphite, the chelated trace element copper and seaweed to help boost stronger growth and flowers. Regular use will strengthen the rose and help protect against diseases such as Black Spot and Powdery Mildew. Ingredients also include added seaweed, natural nutrients for stronger root growth.
Used by professional rose growers due to its fast acting results for bigger brighter blooms.
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