Sulphate of iron will quickly expel the water and allow the grass to strengthen," he added. DON'T MISS Iron sulfate, a ...

gardening experts at Lawn Smiths suggest an excellent alternative - ferrous sulfate, also known as iron sulfate.

All you need to do is feed your lawn iron sulphate the day after it has been raining, as the moisture will dissolve it. However, make sure to avoid a windy day, as it can blow the iron sulfate ont ...