Sulphate Of Iron 25kg

For best results it is advisable to treat the whole lawn, not just the mossy areas, as iron sulphate has an acidifying effect and can cause a difference between treated and untreated areas. Once the moss has died back, you can scarify out the debris – ideally 5-14 days after application.

• Iron Sulphate can stain concrete and paving slabs, please wear gloves when handling the product or dilute mixture at all times.
• Keep pets off treated areas for at least one week, Horses should be keep off treated areas for at least 4 weeks and not allowed to graze.
• The product absorbs water easily, so is best stored well away from moisture.
• NPK: 21% FE