Mairol Magia delle Rose fully meets the special needs of all roses for pots and gardens, thanks to its balanced composition. The high percentage of potassium oxide gives the plants the right rigidity and resistance, the water-soluble phosphate guarantees a luxuriant flowering and bright colors, while iron chelate and magnesium prevent yellowing of the leaves (chlorosis). Additional microelements, phytohormones and vitamins complete the preparation in an ideal way and protect plants from diseases and infestations. Mairol turbo-active effect: the selected chelated trace elements are immediately available for the plant. With high quality vitamins B1, B2, B6 and B7 biotin With phytohormones and trace elements Protects plants from diseases and pest infestations High yield: 1 litre of rose fertiliser is sufficient for 500 litres of irrigation