Quick view Manutec Aluminium Sulphate Aluminium Sulphate (ALUM) is used to acidify the soil under hydrangeas whose flowers must be blue. The blue colour is induced by aluminium compound and aluminium ion will be taken up by plants only... MSRP: Was: Now: $14.95 Choose Options Compare
Quick view Manutec Hydrangea Blue Manutec Hydrangea Blueing Fertiliser is a specific fertiliser developed to maintain safe nutrient level and optimum pH values that are suitable for producing blue hydrangeas. As soil pH determines... MSRP: Was: Now: $16.95 Choose Options Compare
Quick view Manutec Hydrangea Pink Fert Manutec Hydrangea Pinking Fertiliser is a specific fertiliser developed to maintain safe nutrient level and optimum pH values that are suitable for producing pink hydrangeas.As the soil pH... MSRP: Was: Now: $16.95 Choose Options Compare
Quick view Manutec Iron Sulphate Iron is an essential micro-element for plants to synthesise Chlorophyll and make use of nitrates. Iron deficiency is common in alkaline soils having higher pH values. In plants such as roses,... MSRP: Was: Now: $12.95 Choose Options Compare