Applying sulphate of iron

QuestionsApplying sulphate of iron
Kieran Loane Staff asked 13 years ago

How do I apply sulphate of iron in solid form? I tried today in my speader but it wouldn’t go through it. I think it was too damp. It just stuck to the bottom. I had to continuously bounce spreader to release it. I fear it wasn’t spread very evenly. Also how long do I have to wait before applying fertiliser?