Miracle-Gro Sulphate of Iron (Ericaceous Soil Conditioner)

Easy to use granules which boost soil acidity & prevent/cure leaf yellowing caused by iron deficiency.

Ideal for ericaceous plants, such as Rhododendrons, Azalea, Camelia, Heathers, Pieris, Hydrangeas, Roses, Blueberries and Acers.