Sulphate of Iron – 1kg | Improves Soil for Acid-Loving Plants & Enhances Leaf Colour

Sulphate of Iron 1kg is an effective soil treatment designed to improve conditions for acid-loving (ericaceous) plants. By lowering soil pH and supplying essential iron, it helps prevent and correct leaf chlorosis—the yellowing caused by iron deficiency.

Perfect for azaleas, camellias, rhododendrons, hydrangeas, blueberries, heathers, and other ericaceous plants, this quick-acting formula enhances foliage colour, promotes healthy root development, and supports strong, vibrant growth.

Easy to apply and fast working, Sulphate of Iron is ideal for revitalising tired soils, improving nutrient uptake, and keeping acid-loving plants in top condition.

Key Benefits:

• Improves soil acidity for ericaceous plants

• Corrects iron deficiency (yellowing leaves)

• Enhances foliage colour and plant health

• Promotes strong root growth and nutrient uptake

• Suitable for beds, borders, pots and containers

• Easy-to-apply granules